{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002179","485:4850002431","485:4850001780","485:4850002258","485:4850002722","485:4850001272","485:4850002729","485:4850001220","485:4850001704","485:4850001539","485:4850001933","485:4850002799","485:4850002340","485:4850001770","485:4850001766","485:4850002725","485:4850002095","485:4850001159","485:4850001163","485:4850002806","485:4850001930","485:4850001781","485:4850003984","485:4850002012","470:4700001080"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.6801168608928085,0.658015092692624,0.6476037729568433,0.6187067531863082,0.6114112877902323,0.5808636169808086,0.5421870824153854,0.5371347300496119,0.5173128868175416,0.5126511792787061,0.508156741829236,0.47871370599805474,0.47660063352896603,0.45306175994711406,0.44335194738473865,0.40890166399183325,0.4043066530202776,0.3982803446202251,0.3971802149771563,0.38972179381016425,0.3811364026508387,0.3686357518607961,0.36532167822917366,0.3651115566410405,0.3645106961222552],"twin_dists":[0.11403699468875789,0.11882307774861771,0.12106590566143006,0.1272669068863803,0.1288293912812617,0.13537374069802846,0.14370295594456284,0.14479768526709455,0.14911348989269885,0.15013396668396187,0.1511200394585398,0.15764136713892862,0.15811400199043732,0.1634280220441791,0.16564892492594568,0.17369037163307366,0.1747843927717782,0.17622768084927184,0.1764922280694215,0.17829474467458303,0.18038981474260343,0.18348155753321096,0.18430988163994605,0.18436252664949543,0.18451315383296515],"n_dims_used":45,"mean_confidence":0.9195466783311632},"coverage":{"mean_confidence":0.9195466783311632,"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}}