{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004190","470:4700006486","466:4660003286","470:4700003512","472:4720003391","472:4720003393","470:4700003668","466:4660002661","466:4660003406","472:4720003700","466:4660002748","472:4720003319","472:4720003162","472:4720003869","472:4720003476","472:4720003248","472:4720002564","470:4700006618","470:4700003671","472:4720000878","470:4700004683","470:4700005279","472:4720003473","496:4960000099","470:4700004339"],"twin_admin_codes":[470,470,466,470,472,472,470,466,466,472,466,472,472,472,472,472,472,470,470,472,470,470,472,496,470],"twin_sims":[0.5116412926637741,0.5037614779869503,0.4715879208573988,0.4537133324491792,0.42424466462774724,0.4235220985716428,0.41471884417987437,0.41046733917323147,0.4102286916963284,0.3894617678797086,0.38699148279529033,0.3797360474486537,0.37463693059458947,0.370571843572577,0.36361417000814533,0.3576162319361964,0.35664260249409746,0.35144770986153834,0.3506145565892458,0.3467167342054737,0.3270386476385267,0.32576301397863866,0.32467741612392925,0.3188633898784262,0.31866485767622404],"twin_dists":[0.15035534110391774,0.15208656046874944,0.15923795628219153,0.16327962965822929,0.1700755827227048,0.170244557276172,0.17231309932913064,0.1733188455247473,0.17337543498254898,0.178357875164341,0.1789586169633257,0.18073367246971278,0.1819909931249292,0.1829993690814675,0.18473813334296513,0.18625059694156096,0.18649733195940424,0.18781973478946337,0.18803276427465826,0.18903294403205037,0.194176642149038,0.19451583510148582,0.19480507739884587,0.19636339706426287,0.19641688915136774],"n_dims_used":45,"mean_confidence":0.9178181966145833},"coverage":{"mean_confidence":0.9178181966145833,"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}}