{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001080","480:4800004515","488:4880000979","480:4800005704","480:4800004591","480:4800004761","466:4660012502","469:4690006872","466:4660013518","469:4690003443","474:4740002917","479:4790001236","466:4660012190","490:4900001314","484:4840003096","466:4660011906","489:4890000641","493:4930000719","493:4930003386","480:4800005029","470:4700005900","479:4790002899","480:4800004939","480:4800002729","496:4960005506"],"twin_admin_codes":[498,480,488,480,480,480,466,469,466,469,474,479,466,490,484,466,489,493,493,480,470,479,480,480,496],"twin_sims":[0.012849277697562715,0.011842987443702305,0.010589038877398977,0.010321549804670482,0.00927642056242123,0.006831167567044374,0.004520154379912872,0.004484779625415643,0.0044032511062418915,0.0038600007916734444,0.003575627401517807,0.0035652987966965726,0.0035176611009821225,0.0033017060477440936,0.003181083030787391,0.002967740406532173,0.00267783913804855,0.0023864498817968045,0.002323391258128754,0.00225033488500702,0.0022299856894109687,0.002140845822255236,0.002127562131322341,0.002097719348872713,0.0020843975543031784],"twin_dists":[0.38327137050655646,0.386843728571872,0.3916931806206881,0.3927934160657256,0.39735139279172443,0.4101344874830112,0.42677986210266877,0.42709026873780204,0.42781421491057686,0.4329746569172385,0.43594571314359004,0.4360576252204883,0.43657764209218053,0.4390186450817851,0.4404462485572518,0.443096822561056,0.4469926325822405,0.4513189233043614,0.45231864147963774,0.45350847788985693,0.4538462095224839,0.4553598178790295,0.45559031596512833,0.4561130069798325,0.4563485450662504],"n_dims_used":43,"mean_confidence":0.9110751484715661},"coverage":{"mean_confidence":0.9110751484715661,"n_dims_used":43,"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}}