{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004656","488:4880004956","470:4700002507","488:4880004234","488:4880006310","466:4660000955","488:4880005618","470:4700003013","466:4660002111","488:4880006170","466:4660007805","470:4700000975","488:4880004327","470:4700007477","470:4700003193","466:4660007715","488:4880004674","496:4960000299","466:4660001581","470:4700001538","488:4880006440","488:4880004660","470:4700008564","488:4880005247","470:4700008405"],"twin_admin_codes":[488,488,470,488,488,466,488,470,466,488,466,470,488,470,470,466,488,496,466,470,488,488,470,488,470],"twin_sims":[0.4734310254618669,0.42005221395108333,0.417440400931784,0.3671364392856578,0.33889832971200884,0.3104495920810624,0.2843888197682938,0.26197152030928983,0.2279847371331947,0.2228576235210477,0.21664771604353025,0.20995466077638247,0.17765063101944867,0.1706122474920642,0.1697643154870447,0.16892511190638113,0.16766161767033655,0.14868596104731122,0.14180473266344307,0.14140813638394134,0.13689875570536822,0.13642937561942745,0.13134231187981438,0.12772271750666475,0.12697541146004132],"twin_dists":[0.15882423710415414,0.17105769230341403,0.17167162241560832,0.18385583351791707,0.19105725683069097,0.19864715591901208,0.20595758871235476,0.21257557436679164,0.2233294882831827,0.22504083408584746,0.2271491545176321,0.22946757732488096,0.24143638577057244,0.24424428646448768,0.24458812137598326,0.24492963325344383,0.2454461174212948,0.2535660151406521,0.2566987748364619,0.2568827394261634,0.2590020077371656,0.25922558513917093,0.2616865081285439,0.263481608371476,0.26385700649495764],"n_dims_used":45,"mean_confidence":0.9103700425889757},"coverage":{"mean_confidence":0.9103700425889757,"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}}