{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000272","470:4700000336","470:4700000220","470:4700006279","470:4700000222","470:4700006011","470:4700000226","470:4700000219","470:4700000330","470:4700000333","470:4700000273","481:4810004464","470:4700000223","470:4700000224","481:4810003855","470:4700005725","496:4960009659","470:4700000603","481:4810004264","496:4960009545","481:4810003660","488:4880002037","496:4960009724","481:4810004068","479:4790003810"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,470,470,481,470,496,470,481,496,481,488,496,481,479],"twin_sims":[0.788567362497578,0.7649837152308636,0.7572731340907223,0.6194244587510829,0.584804693405184,0.577070483755893,0.5758061606281935,0.5740537114249271,0.5454327186768895,0.5359431370038477,0.5136492189499186,0.5102154166293703,0.4934369921477288,0.46186330096468936,0.4353499914012994,0.417759125079365,0.4049795307848831,0.3937764678641052,0.39318374546349194,0.3814824845978589,0.3792019770365093,0.3791938115331495,0.37256385058380215,0.3710338111642869,0.3669334588583815],"twin_dists":[0.08951686915896205,0.09506612558586378,0.09684688867810931,0.12711316071999856,0.13452857357114206,0.13618761161004825,0.13645899483712093,0.13683524618102125,0.1430006950418214,0.14505616441415403,0.14991529700760797,0.15066809262381398,0.15436609743487217,0.16142999813159054,0.16749328030444552,0.1715966159308201,0.17462384336808032,0.17731286464743756,0.17745610345784626,0.1803049281132042,0.1808649750207135,0.1808669832248316,0.1825045580000824,0.18288450005144755,0.18390656261368907],"n_dims_used":43,"mean_confidence":0.9118262889773346},"coverage":{"mean_confidence":0.9118262889773346,"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}}