{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001247","488:4880005343","488:4880003822","470:4700000722","496:4960001580","488:4880004570","470:4700001499","489:4890000216","470:4700002838","466:4660010460","493:4930000762","488:4880003280","466:4660010303","466:4660011282","488:4880005429","481:4810005865","488:4880004946","488:4880003820","488:4880005427","470:4700002279","496:4960002592","488:4880002412","466:4660002997","488:4880003041","481:4810005873"],"twin_admin_codes":[489,488,488,470,496,488,470,489,470,466,493,488,466,466,488,481,488,488,488,470,496,488,466,488,481],"twin_sims":[0.14583274401133295,0.08236447562193465,0.06628390700536874,0.058860428044368064,0.05814469271932483,0.0562889682100351,0.05519482417777616,0.05444911315297036,0.05362546624663992,0.05251414548539612,0.04683418480964888,0.04539270564646427,0.043992609895529236,0.039382772551046503,0.03936674542446898,0.03781273065497939,0.035539066061478254,0.03478909934896582,0.034650895981332155,0.03233796618134319,0.03088249787611711,0.030179429942292748,0.029270738927774584,0.028640168807842956,0.027123629065075646],"twin_dists":[0.2548516645436284,0.2902106987805894,0.3025717760085287,0.3091223571408307,0.3097892131699712,0.31155028272376273,0.312611214398252,0.31334430364459226,0.3141637382741858,0.31528607810690096,0.3213516800452938,0.3229884162787673,0.3246204232035361,0.33032200623676183,0.33034279048333937,0.33239291072761235,0.33552503770106507,0.3365955450434938,0.3367949565495675,0.3402371157898204,0.3425125694404861,0.3436447871191205,0.34514212483160445,0.34620480316453683,0.34884538767989887],"n_dims_used":45,"mean_confidence":0.9377717759874132},"coverage":{"mean_confidence":0.9377717759874132,"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}}