{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008682","496:4960009392","496:4960008674","478:4780008433","469:4690003698","490:4900001195","490:4900001878","496:4960009962","487:4870006001","494:4940005341","494:4940005216","490:4900001305","496:4960006641","494:4940000880","490:4900000799","480:4800005044","490:4900000272","490:4900000509","469:4690003190","496:4960007787","490:4900001485","466:4660011839","490:4900000468","487:4870004831","480:4800004525"],"twin_admin_codes":[494,496,496,478,469,490,490,496,487,494,494,490,496,494,490,480,490,490,469,496,490,466,490,487,480],"twin_sims":[0.27959440272822417,0.1466892518694345,0.13472437304335813,0.1013498750033693,0.09546802473269005,0.09290836964825401,0.09242432769960642,0.08910817676712016,0.08635189834348253,0.07999257945233022,0.0787593135866983,0.07677166136356109,0.0758551973073876,0.07537943043033432,0.07467872499553085,0.07237361890251451,0.07215418455175233,0.06759512637505778,0.06671044292522872,0.06542816070646983,0.06529144486478693,0.0645859585688637,0.06313835440370015,0.061422499448316334,0.06142019333479231],"twin_dists":[0.2073453643552003,0.2544637867676473,0.2600426021849027,0.27789356911134316,0.28149910332704636,0.2831228997613679,0.283433925370594,0.2856001208089725,0.2874497971032874,0.2919040789403488,0.29280051169184623,0.29426931982860866,0.2949568872952966,0.29531647008417167,0.2958494089128741,0.2976316046336435,0.2978036435462545,0.3014777899638574,0.30221398449555376,0.30329530493721113,0.3034116122461191,0.304014967567967,0.3052700782049228,0.30678866997867854,0.30679073425706327],"n_dims_used":43,"mean_confidence":0.9122669308684593},"coverage":{"mean_confidence":0.9122669308684593,"n_dims_used":43,"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}}