{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007125","496:4960004763","496:4960005929","496:4960011346","488:4880000321","472:4720005831","496:4960002654","488:4880000680","496:4960006479","472:4720006529","472:4720001674","496:4960011032","496:4960004459","496:4960010791","496:4960001980","496:4960004314","488:4880005409","488:4880005596","488:4880002344","481:4810004258","496:4960011190","496:4960011517","470:4700001152","496:4960005368","470:4700005842"],"twin_admin_codes":[496,496,496,496,488,472,496,488,496,472,472,496,496,496,496,496,488,488,488,481,496,496,470,496,470],"twin_sims":[0.5396244230484635,0.5160856733472801,0.3871115440669985,0.30641272506623335,0.27834410254019115,0.271522075668462,0.2688716300407028,0.26419441641818864,0.24484066231201226,0.2406658233482154,0.24064350017145508,0.24033214844667575,0.23870646849594324,0.22740860666951518,0.22461685449111163,0.21692800116356326,0.21228064580639655,0.2017947482544054,0.20155947779927194,0.20043258010430706,0.1994599434374625,0.19575352125299972,0.19471369147581935,0.19339913012816384,0.18919681404421845],"twin_dists":[0.14425798306118065,0.14938191460722186,0.17892937781420343,0.19975543193449707,0.20770964048797574,0.2097150738149075,0.21050256464567,0.21190406846067056,0.2178756405617976,0.2192030455686836,0.21921018322705058,0.2193097802969495,0.21983117897948556,0.2235205089324845,0.2244507104814824,0.22705312748178721,0.22865627720441523,0.23236314849067352,0.23244781509666151,0.23285429662549703,0.2332064026134199,0.23455914574818512,0.2349418381866105,0.23542767793649988,0.23699638370529438],"n_dims_used":45,"mean_confidence":0.9466590033637152},"coverage":{"mean_confidence":0.9466590033637152,"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}}