{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003972","479:4790005118","472:4720000413","470:4700009049","484:4840004541","466:4660003215","468:4680002624","493:4930004686","493:4930004583","488:4880003854","493:4930004280","466:4660013178","466:4660013180","466:4660002162","496:4960009370","470:4700006007","470:4700006008","470:4700006742","472:4720002696","499:4990000431","493:4930004588","496:4960001796","479:4790002585","467:4670001227","470:4700000390"],"twin_admin_codes":[496,479,472,470,484,466,468,493,493,488,493,466,466,466,496,470,470,470,472,499,493,496,479,467,470],"twin_sims":[0.16553404695567325,0.14109105983406267,0.13309172659243718,0.12153349183876692,0.10895225272588345,0.10759872020750634,0.10376820461759835,0.09051484615165868,0.08281624220565756,0.07557246243432478,0.07554027282385424,0.0744466946669811,0.07287244075908636,0.07173803060340429,0.06768120145492422,0.06745903733908458,0.06596929605480427,0.06199416719791838,0.061489292195300575,0.061048606711810706,0.06104152852026317,0.06048776898794533,0.06036454930006626,0.06021874058942387,0.05992982014318133],"twin_dists":[0.24632218521607946,0.25703009457314,0.2608322530918076,0.266642500979477,0.27346802949772336,0.2742380005037865,0.2764585633745269,0.2846735827774103,0.28989260279812934,0.29517035721708756,0.2951947017641654,0.29602677486117307,0.2972420882382459,0.2981310799216647,0.30140658187254676,0.30159052436944805,0.30283688686184546,0.306278902266493,0.30672890916926804,0.3071241878759618,0.3071305558443876,0.3076306415824882,0.307742429396898,0.30787495303879636,0.30813833022154136],"n_dims_used":45,"mean_confidence":0.9143917507595486},"coverage":{"mean_confidence":0.9143917507595486,"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}}