{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002641","469:4690004768","469:4690004405","487:4870003033","487:4870004146","487:4870003182","466:4660014475","469:4690004683","487:4870002570","466:4660014365","469:4690004413","466:4660013797","487:4870002472","487:4870002569","469:4690004586","466:4660014515","469:4690001843","487:4870006765","469:4690004215","487:4870006369","466:4660013903","466:4660013855","487:4870006917","466:4660003694","469:4690006493"],"twin_admin_codes":[469,469,469,487,487,487,466,469,487,466,469,466,487,487,469,466,469,487,469,487,466,466,487,466,469],"twin_sims":[0.6970016945072799,0.6723153331411609,0.61476475783105,0.6141095152983871,0.6076435890313615,0.583354880189288,0.5651782273227646,0.5605447625475999,0.5406995145393722,0.5328932412812694,0.5314494825233438,0.5200301247263452,0.5052840807868465,0.4867800752945884,0.47818084503153735,0.4676884185119835,0.46553085169902114,0.4582329679466508,0.45101776217217443,0.4478045649518252,0.4177195220788126,0.4068909933214124,0.40046045553346044,0.4004516995987831,0.3941954876597034],"twin_dists":[0.11035013197925325,0.11573089296668328,0.12811123727523618,0.12825156624620265,0.12963617900743268,0.13483943852751318,0.1387426907422678,0.13973990026114125,0.14402507735524933,0.14571826871456647,0.14603196535888321,0.14851970027888783,0.15175148571479594,0.15584319922275489,0.1577604895046146,0.16011506807218612,0.16060143910246616,0.16225243770585826,0.16389404458711673,0.16462823420297026,0.17160593451460415,0.17416841438396094,0.17570441474118914,0.1757065137296364,0.1772116635512912],"n_dims_used":43,"mean_confidence":0.9076766080634538},"coverage":{"mean_confidence":0.9076766080634538,"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}}