{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012627","469:4690003276","496:4960010120","496:4960000900","466:4660001128","490:4900006184","469:4690000251","466:4660013179","496:4960012285","470:4700002458","470:4700002143","496:4960010125","466:4660000222","496:4960009617","472:4720007658","469:4690000286","466:4660000282","466:4660002255","487:4870006727","488:4880005606","496:4960010198","496:4960007839","469:4690000992","469:4690000252","466:4660012681"],"twin_admin_codes":[496,469,496,496,466,490,469,466,496,470,470,496,466,496,472,469,466,466,487,488,496,496,469,469,466],"twin_sims":[0.3418558412397916,0.31771397326250694,0.25283084628222574,0.24191888457626556,0.21069496301488852,0.21005732606589428,0.20824894799127724,0.203071810081214,0.2015660217502659,0.17870743126575628,0.1763937749381174,0.17466210049169964,0.1683446414254547,0.16507046529349279,0.15762759919882205,0.1528101808614451,0.14882802224386937,0.14811311729979174,0.14414243804256996,0.14301598936893764,0.14219468405248423,0.14123724962838063,0.13707250626085596,0.1346779931281617,0.13232507583195866],"twin_dists":[0.19028860881782816,0.1966733539398707,0.21537518231112424,0.21880307575470828,0.22920870214801412,0.22943163945541367,0.23006641701408226,0.231904752845491,0.23244545921111043,0.24102166506774095,0.24193190346396296,0.2426187536520427,0.24516656841739223,0.2465141505107654,0.24965106186183483,0.251739426112363,0.25350248070543274,0.2538226650281303,0.2556221131252692,0.2561392818237227,0.2565182653991689,0.2569621251154698,0.25891939156331,0.2600649349801818,0.2612055686420611],"n_dims_used":43,"mean_confidence":0.9101262647052144},"coverage":{"mean_confidence":0.9101262647052144,"n_dims_used":43,"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}}