{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002922","470:4700003410","470:4700003268","470:4700002749","470:4700002748","470:4700002384","470:4700003261","470:4700004088","470:4700003253","470:4700002383","470:4700002747","470:4700003402","470:4700004110","470:4700003257","470:4700003582","470:4700003053","470:4700003405","470:4700003437","479:4790003993","470:4700003773","481:4810005072","470:4700003078","470:4700003937","470:4700003093","470:4700002889"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,481,470,470,470,470],"twin_sims":[0.7440920632032012,0.5785283796441152,0.5642525741695129,0.5538070368159294,0.5155580381006364,0.48638693897183544,0.4829580782937129,0.43822007654801404,0.435978691457053,0.4266448656561867,0.42436489577942127,0.42238648122135686,0.416724844918763,0.39024680531717204,0.378566682426797,0.3757293418226291,0.3627191279453327,0.35423927758809787,0.3533673119720861,0.35277915609211774,0.34621319815126395,0.34374787743753177,0.33917133646564734,0.3379793556896105,0.33717876391367174],"twin_dists":[0.09985828155112313,0.13587474525466384,0.13894182444803935,0.1411920215605419,0.14949737046434622,0.15593062184975717,0.15669403164582538,0.1668302408834318,0.16734789169130054,0.1695151448840328,0.17004747791002883,0.17051036915823214,0.17184010606631997,0.17816733978074153,0.18102128050904723,0.18172093123605348,0.18496302046604948,0.18710786822833253,0.18732991053708462,0.18747984261243772,0.189162582121947,0.18979873790786125,0.19098615282478523,0.19129682838671813,0.19150582467712896],"n_dims_used":43,"mean_confidence":0.9121164721111918},"coverage":{"mean_confidence":0.9121164721111918,"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}}