{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001116","466:4660013015","466:4660014523","494:4940000652","487:4870004858","494:4940000478","496:4960007802","490:4900002172","496:4960012125","469:4690005218","466:4660014398","494:4940000825","494:4940001115","480:4800002741","494:4940000594","480:4800002688","494:4940005816","496:4960007916","494:4940007724","466:4660004592","469:4690001471","466:4660014022","494:4940000998","478:4780010146","487:4870003878"],"twin_admin_codes":[494,466,466,494,487,494,496,490,496,469,466,494,494,480,494,480,494,496,494,466,469,466,494,478,487],"twin_sims":[0.6512071307460332,0.3526918642877912,0.3110386450227079,0.2942116683529987,0.29271522177147796,0.27818406916869143,0.263472136104261,0.2554348722538345,0.2526686842001391,0.23265791693304247,0.22890005875411565,0.22856109044979553,0.22384716330190335,0.22328903380500245,0.21991405599284178,0.21859614789723025,0.213821184518005,0.2135021646041511,0.2120762371366923,0.20562781734541957,0.2029275341828842,0.2015909307723392,0.20018572201484974,0.19864784592279805,0.19815863038372727],"twin_dists":[0.12029035228145052,0.18750210601895456,0.19848613105567073,0.20315755986635062,0.2035804923389319,0.2077563382029981,0.21212187039995128,0.2145711903855348,0.21542542350471094,0.2217917138251967,0.22302666186722797,0.22313871313477676,0.22470851866202055,0.22489583365873403,0.226035228028134,0.22648333119957506,0.22812225033134995,0.22823262419374798,0.22872733229228676,0.23099319142674266,0.23195644065360455,0.23243649220382762,0.23294355045093176,0.23350129993207572,0.2336793509855835],"n_dims_used":45,"mean_confidence":0.9157471550835503},"coverage":{"mean_confidence":0.9157471550835503,"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}}