{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010270","496:4960011764","496:4960010356","496:4960010273","496:4960011766","496:4960010518","496:4960009765","496:4960011062","496:4960010271","496:4960009388","496:4960010516","496:4960010187","496:4960010681","496:4960011071","496:4960010602","496:4960010765","496:4960012089","496:4960009483","496:4960011931","496:4960011070","469:4690006145","496:4960011313","496:4960011064","496:4960010686","496:4960011149"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.49159452144674565,0.4116153401061225,0.39669767395787014,0.36639445250584723,0.34340834412263155,0.33942106120117743,0.3355950497688573,0.3014438157566629,0.3008707741280396,0.2794954341003812,0.25879132394832466,0.25542934366881975,0.25494202959502454,0.24760220707500433,0.23891311542894844,0.23861346191929309,0.21848404953250733,0.21718672671436937,0.21490222188129007,0.2073631422136078,0.20373768796213218,0.17945665684774903,0.1745805324471461,0.16859951854805907,0.16549665085374227],"twin_dists":[0.15477432550028541,0.17304682613225725,0.1766083702069619,0.18404134002130026,0.18988654121421544,0.19092113950784229,0.19192004822803657,0.201131233258029,0.20129074362480873,0.20737416280792462,0.2135425088834824,0.2145728918115332,0.21472295486392512,0.2170056034201883,0.21976477396692098,0.21986107841310587,0.22652152940657266,0.22696456092478207,0.22774906045665463,0.23037872334160664,0.23166652360975756,0.24072869933553573,0.2426512262520696,0.24506246100223292,0.24633765622327256],"n_dims_used":45,"mean_confidence":0.9142486572265625},"coverage":{"mean_confidence":0.9142486572265625,"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}}