{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012562","488:4880000975","487:4870012807","487:4870007816","466:4660012689","487:4870010470","478:4780009516","474:4740000168","487:4870007961","474:4740000748","490:4900001358","496:4960012561","496:4960000938","499:4990000380","478:4780002006","473:4730003434","466:4660012688","474:4740000199","469:4690004525","474:4740002921","496:4960000439","478:4780001002","474:4740002430","474:4740000198","466:4660008233"],"twin_admin_codes":[496,488,487,487,466,487,478,474,487,474,490,496,496,499,478,473,466,474,469,474,496,478,474,474,466],"twin_sims":[0.3577310116009874,0.20693174184505353,0.19450059430452218,0.171666622977879,0.1613812621354005,0.15037616654351402,0.13733292387378845,0.12913206226039378,0.1246212159204646,0.12318996166071304,0.11174644172056454,0.10381611429596956,0.08598805852574459,0.08410218589357246,0.08369801079939185,0.07556358347388283,0.0656626024889552,0.06545637379117888,0.06330416372405781,0.06180972488803899,0.06059904636489974,0.05960399269413309,0.05949751219793876,0.05532646439303677,0.051529531540192984],"twin_dists":[0.18622153250223367,0.23053115064617022,0.23502044019425844,0.24381844433821087,0.24805589344120424,0.25281298091545623,0.25879571294336523,0.2627781450222219,0.26505065982551534,0.26578474850961886,0.27190165389060583,0.276430399105561,0.28769745576659705,0.28899467806717305,0.28927570934167474,0.2951770714139915,0.303096321066734,0.30327132812653207,0.30512513007396036,0.30644295024751517,0.3075298488093891,0.3084366072358697,0.30853437504383013,0.31248265456698787,0.3162970531086043],"n_dims_used":42,"mean_confidence":0.9134444282168434},"coverage":{"mean_confidence":0.9134444282168434,"n_dims_used":42,"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}}