{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012281","488:4880004837","496:4960012332","496:4960012658","496:4960012651","496:4960012481","496:4960012633","496:4960012333","470:4700005084","496:4960012587","496:4960012495","496:4960012326","466:4660000773","488:4880004559","466:4660000847","496:4960012411","496:4960012519","496:4960012527","496:4960012598","496:4960012603","496:4960012657","466:4660000700","470:4700005391","496:4960012572","496:4960012331"],"twin_admin_codes":[496,488,496,496,496,496,496,496,470,496,496,496,466,488,466,496,496,496,496,496,496,466,470,496,496],"twin_sims":[0.9255549650777388,0.9254701235977221,0.8358354529031033,0.8190029730166138,0.8041609353487101,0.7797642575227425,0.7374919941518081,0.7236803712240969,0.6954515703064582,0.69121680525517,0.6872272456526413,0.6803128555518676,0.6741964932512161,0.6682057142499261,0.6305766902537842,0.6263330984504649,0.6143607888009844,0.6112276679658155,0.5971043174490246,0.594190319849757,0.5907391512611591,0.5898964974158025,0.5492286754779149,0.5479723711373723,0.5458599874499124],"twin_dists":[0.051086013318291566,0.05111627151275486,0.0777781236406472,0.08207154419676937,0.08574782648421639,0.09160776645986066,0.10135204720298528,0.10445097975286223,0.11068993147904736,0.11161678936686319,0.112488140699705,0.11399436803602418,0.11532293973485531,0.11662109904623842,0.12472285899880252,0.12563273357433713,0.12819775312654064,0.12886871167010341,0.13189308199601044,0.1325172480342225,0.13325663244209465,0.13343719517005212,0.1421802862139975,0.14245170057060955,0.14290830188949],"n_dims_used":45,"mean_confidence":0.9178554958767361},"coverage":{"mean_confidence":0.9178554958767361,"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}}