{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005268","493:4930005300","487:4870005563","487:4870003972","487:4870006423","487:4870003971","487:4870004978","490:4900001197","487:4870005990","487:4870009216","487:4870004988","487:4870003679","487:4870003565","490:4900006404","466:4660004926","487:4870003551","487:4870005856","490:4900000574","466:4660013656","466:4660012068","466:4660013720","487:4870004115","466:4660011980","466:4660013349","496:4960007609"],"twin_admin_codes":[487,493,487,487,487,487,487,490,487,487,487,487,487,490,466,487,487,490,466,466,466,487,466,466,496],"twin_sims":[0.09454513979538702,0.09078191793198541,0.03230340268071844,0.03055509549273474,0.0296080023118656,0.027919909866478954,0.022196096608814008,0.02015000730344439,0.019233067724629037,0.017549159797628257,0.016989615128669446,0.016816828938591277,0.016686841841879612,0.016559629540008395,0.015352177749141264,0.015122448102055411,0.014533430003183799,0.014133525695950137,0.01372528988631536,0.01343197451377689,0.013163788235122658,0.013103703486023003,0.012854903569628288,0.012287874431289262,0.011421046521566334],"twin_dists":[0.2820805630672302,0.2844989595519887,0.34029012720357604,0.3430370393167044,0.34458178973438397,0.3474435155402319,0.358408353496861,0.36293125725828446,0.36508936731851827,0.3692982453187068,0.37077530699804595,0.3712400449195147,0.3715924375583222,0.3719396486907775,0.3753573979529452,0.37603430366528434,0.3778121726111168,0.3790557998794691,0.38035779349465243,0.38131455828528993,0.38220565730932826,0.3824074996724572,0.3832521055378965,0.38523243891442815,0.3884223251877251],"n_dims_used":43,"mean_confidence":0.9027720606604288},"coverage":{"mean_confidence":0.9027720606604288,"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}}