{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004138","495:4950003928","495:4950003667","495:4950004170","495:4950003511","495:4950004158","495:4950003510","495:4950003560","495:4950003467","495:4950003875","495:4950003466","495:4950003371","495:4950003768","495:4950003608","495:4950003374","495:4950004104","495:4950003366","495:4950004073","495:4950004102","495:4950004105","492:4920000273","480:4800003552","492:4920000314","495:4950003513","495:4950003512"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,480,492,495,495],"twin_sims":[0.330729563452019,0.2756495276750841,0.25568691655775966,0.2550974812402116,0.2459919120030134,0.24540271237514286,0.23476915831293854,0.234181805190524,0.22497079097072767,0.21745267648809308,0.2035956818661907,0.19786002920820606,0.19436410357657244,0.18559195143166898,0.18013932637158764,0.1783269619509585,0.1714964929487456,0.16761990929692985,0.15719657478816176,0.15390754575634258,0.1525082882680885,0.14846387657229448,0.14377629248067447,0.13888925633839327,0.13785880657812907],"twin_dists":[0.1931993130262721,0.2084981127603227,0.21449364833442006,0.21467506548979487,0.21751217073611068,0.21769805424591274,0.2211036423805419,0.22129465686968783,0.22433235666431797,0.22687359530957224,0.2317172838706143,0.2337881768639281,0.23507081694572454,0.23836160305535997,0.24046251272796504,0.24117077172573506,0.24388702954666353,0.24546321442576782,0.2498359961794584,0.25125952180688027,0.2518718943392588,0.2536654283969129,0.2557898856577056,0.25806020627765885,0.25854649241603517],"n_dims_used":45,"mean_confidence":0.8830201890733507},"coverage":{"mean_confidence":0.8830201890733507,"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}}