{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004820","481:4810005700","485:4850002535","472:4720001662","493:4930003104","488:4880004782","481:4810000433","466:4660009625","485:4850002442","489:4890000215","472:4720002137","479:4790003900","481:4810006109","479:4790001646","479:4790001254","469:4690000742","485:4850002628","466:4660010301","496:4960000423","481:4810005886","466:4660001316","488:4880004406","488:4880005654","470:4700001147","474:4740000375"],"twin_admin_codes":[470,481,485,472,493,488,481,466,485,489,472,479,481,479,479,469,485,466,496,481,466,488,488,470,474],"twin_sims":[0.19602601795363755,0.120063508781138,0.1167038760253237,0.10009841492392765,0.10000947177622607,0.08357711161664483,0.0834633177815602,0.08175530951247134,0.07689611455838365,0.07655168984622418,0.0758304066233597,0.07175676052864895,0.06509824218489806,0.062254364632850875,0.06179454667311807,0.061127857550591906,0.059517502225690175,0.05360859178075066,0.04863454588898307,0.048273278434918056,0.04497570456034013,0.04365451283532812,0.043139778399201155,0.039222655871151806,0.037998851774675414],"twin_dists":[0.23445909104197393,0.26741118688061705,0.2691954165247384,0.27864669936333714,0.2787005052973256,0.28935998352421843,0.2894393938233674,0.29064183904204466,0.29417646070733483,0.2944337455787077,0.2949755790268302,0.2981163099010057,0.3035763138590342,0.30604815497422605,0.3064564680375091,0.307052930401328,0.3085160097152154,0.31418063518263145,0.31936562543051356,0.31975917009054583,0.32347002096279326,0.32502104984485947,0.32563601808340004,0.3305299702205084,0.3321436523466069],"n_dims_used":45,"mean_confidence":0.9295241461859809},"coverage":{"mean_confidence":0.9295241461859809,"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}}