{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003971","466:4660013720","490:4900000335","466:4660005022","487:4870003037","490:4900000574","487:4870005856","466:4660013656","487:4870005563","490:4900000805","487:4870004995","490:4900000064","487:4870003689","466:4660011980","466:4660014245","490:4900000216","487:4870006575","466:4660013588","466:4660014146","490:4900000206","466:4660014145","487:4870003108","490:4900000341","487:4870005406","496:4960006891"],"twin_admin_codes":[487,466,490,466,487,490,487,466,487,490,487,490,487,466,466,490,487,466,466,490,466,487,490,487,496],"twin_sims":[0.4534363472855654,0.39739341053878646,0.38083828059618324,0.32178745636039713,0.32087894868070826,0.3144728911008318,0.3022362130571868,0.28938107600700236,0.2848799106713125,0.2830846292675649,0.28059962115487763,0.2695912663194486,0.2676542355244468,0.2674427224297155,0.2550944107162686,0.25225362192985573,0.24860941214106688,0.2439808699935874,0.22227608863491014,0.21086397097071496,0.20111523148304622,0.20099112194272095,0.19554071123319774,0.18964643778974552,0.18919679315143864],"twin_dists":[0.16334270206127668,0.17644093493490481,0.1804629675859446,0.19557769890604937,0.19582138523893866,0.1975507846859656,0.20091095456851113,0.20452744253824243,0.20581623942872998,0.20633368564437232,0.20705321033536536,0.2102882761133635,0.21086588279572344,0.2109291110313284,0.2146760112348146,0.21555411203256497,0.2166898308500147,0.21814781135267305,0.22523658916749256,0.22914968864809726,0.23260787125259824,0.2326526297754524,0.23463735202128028,0.23682738603130696,0.23699639156467642],"n_dims_used":43,"mean_confidence":0.9076967461164608},"coverage":{"mean_confidence":0.9076967461164608,"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}}