{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002668","472:4720002964","472:4720002070","472:4720001063","472:4720001390","472:4720002591","472:4720003112","472:4720000506","472:4720000500","472:4720002280","472:4720001296","472:4720003111","472:4720002135","479:4790004472","472:4720003118","472:4720003131","472:4720002729","472:4720000404","472:4720000561","472:4720001397","472:4720001825","472:4720001426","472:4720002516","472:4720002744","472:4720002610"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9124488077386622,0.7149036998784816,0.6994518758034145,0.698990289575068,0.6804855361290444,0.6562967878040904,0.6402152830375277,0.6144477698597678,0.6087520061230218,0.6075474403832632,0.5966270876080072,0.5957790613623689,0.578292144753952,0.5576365503818285,0.5502693643858901,0.5452006660003305,0.5305677918719546,0.5193331209579548,0.5036804875299533,0.48310583189048145,0.4767580245443746,0.46909196800111075,0.46817975507898574,0.4607946997340292,0.45740619283668954],"twin_dists":[0.05559577643374393,0.10640318500624997,0.10981243652418991,0.10991378894744482,0.11395680890365478,0.11919367500276012,0.12265416708471491,0.12817912499518333,0.12939883530853927,0.1296567670761724,0.13199529553288006,0.13217693310294987,0.13592543685487515,0.14036636941182742,0.14195553176594727,0.14305087971980152,0.14622362453278792,0.1486719438369279,0.1521043914484034,0.15666110078540935,0.15807877468983497,0.159799084505722,0.16000441587955586,0.16167184660931497,0.16244006610559267],"n_dims_used":45,"mean_confidence":0.9244232177734375},"coverage":{"mean_confidence":0.9244232177734375,"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}}