{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006678","490:4900006677","490:4900007167","490:4900006555","490:4900006675","490:4900006916","490:4900010652","490:4900008442","490:4900007044","490:4900009727","490:4900009828","490:4900011241","490:4900012106","490:4900009825","490:4900011242","490:4900003510","490:4900012173","490:4900004619","490:4900009418","490:4900005451","490:4900008441","490:4900010654","490:4900010653","490:4900005942","490:4900006796"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2475730891103096,0.22102074775219863,0.07562771233154664,0.06800406668523949,0.03492482243060574,0.012024889496408855,0.009509869866685063,0.009370047391904866,0.008678381567798142,0.008322040202289573,0.005264006473217148,0.005143990518487991,0.005069281501396667,0.004542471619526905,0.004503099550748581,0.004352394023510602,0.003570531124268155,0.003215273903336615,0.003098377844413099,0.0027942227579483485,0.00225161254696712,0.0020450686137666544,0.001969326544882214,0.0018262832294928964,0.0018130203125203783],"twin_dists":[0.21701474454499145,0.2256603283446901,0.2951285919874045,0.30114013761933117,0.3364003674302436,0.38617853522031864,0.39629492908119307,0.3969248687771795,0.40017026093966135,0.40193364621668176,0.4207156817900879,0.42163932363278556,0.42222418286191793,0.426585164708129,0.4269292386729561,0.4282719965383581,0.43600089524881513,0.4400366405923281,0.44145393114053827,0.4453843376707542,0.45348736644568255,0.45705206733960524,0.45844272550739446,0.46120887784965664,0.4614753656135928],"n_dims_used":45,"mean_confidence":0.8977201673719618},"coverage":{"mean_confidence":0.8977201673719618,"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}}