{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001672","496:4960011054","490:4900001490","490:4900002801","469:4690002481","466:4660001272","496:4960011559","470:4700002131","474:4740004317","494:4940007294","490:4900009203","496:4960004708","478:4780008342","496:4960006809","480:4800001777","489:4890002800","466:4660014309","490:4900008877","490:4900008987","466:4660000011","493:4930007130","487:4870005697","480:4800001719","496:4960010904","466:4660014448"],"twin_admin_codes":[466,496,490,490,469,466,496,470,474,494,490,496,478,496,480,489,466,490,490,466,493,487,480,496,466],"twin_sims":[0.2849362277621753,0.23503078637123684,0.22168764970982052,0.19453094575224872,0.10176138548492301,0.09615211594929361,0.08514186530255068,0.08449065814704933,0.08429923294073469,0.08336788679107768,0.08250896458733882,0.08062852566892859,0.07650360446685706,0.06390570710878059,0.0628031410164943,0.06196362812574223,0.052493180215774184,0.0517775769936182,0.0510293129327903,0.04676732960134994,0.04501294971209575,0.044638796024187875,0.04335286704314551,0.04223996669413537,0.04197193040308935],"twin_dists":[0.20580003921999154,0.2210186584793064,0.22543501656446455,0.2350092412521501,0.2776475102557721,0.2810709436313423,0.288276686800272,0.2887255792901169,0.28885805787470076,0.2895060564208121,0.2901088104127498,0.2914461497177331,0.2944697394254721,0.3046018651294337,0.30556407182678946,0.30630603686326474,0.3153074399657422,0.3160408641794101,0.3168168288601351,0.32142665201136295,0.323426853686568,0.32386186789755317,0.3253806906073178,0.3267260315392437,0.3270545027513426],"n_dims_used":45,"mean_confidence":0.9153636508517795},"coverage":{"mean_confidence":0.9153636508517795,"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}}