{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006586","487:4870006785","490:4900003304","496:4960006481","474:4740004984","490:4900006898","496:4960006182","466:4660010748","466:4660011370","472:4720004230","487:4870006786","490:4900003352","478:4780007964","480:4800004788","466:4660000274","484:4840003784","484:4840004101","490:4900002937","466:4660011233","496:4960006587","466:4660001158","469:4690003764","473:4730002002","484:4840003690","487:4870005708"],"twin_admin_codes":[496,487,490,496,474,490,496,466,466,472,487,490,478,480,466,484,484,490,466,496,466,469,473,484,487],"twin_sims":[0.009359656258380124,0.001063518484557817,0.0006519770485169429,0.0002547449242347847,0.00021872115427476617,0.0001340650319752206,0.0001276739973787164,0.00012292645490857273,0.0000906411873295871,0.00006413147168618485,0.00006295517302930141,0.00005701882824462982,0.000052693963359958915,0.00004397767420636741,0.00003832691078127854,0.00003666866025367426,0.000036279771345162306,0.000027942386096087008,0.00002497770240427982,0.000024747757738374232,0.000020880576807443426,0.000020462648413493313,0.000020328845545183735,0.00002031922173370235,0.000019489580706263724],"twin_dists":[0.3969720181205472,0.4805767589214431,0.49745493100048144,0.5283592900760216,0.5332043825910221,0.5484698337685284,0.5499699345954221,0.5511309007625962,0.5603779927160407,0.57069679272407,0.5712436755808981,0.5741606702431462,0.5764733253306121,0.5817399544121088,0.5857140178463819,0.5869863659186763,0.5872926680993993,0.5947447775570982,0.5979172878284307,0.5981781370103585,0.6029503653502027,0.603515699071787,0.6036990235805909,0.6037122535752928,0.6048758526390264],"n_dims_used":45,"mean_confidence":0.897487555609809},"coverage":{"mean_confidence":0.897487555609809,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}