{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001870","478:4780005929","484:4840001010","484:4840002999","478:4780005613","499:4990001494","481:4810000838","467:4670001701","489:4890002669","469:4690003196","489:4890002763","467:4670001709","473:4730003382","467:4670001993","467:4670003347","481:4810003672","468:4680002057","467:4670003365","480:4800004089","473:4730001461","488:4880005786","467:4670002308","481:4810003674","496:4960011183","468:4680001432"],"twin_admin_codes":[473,478,484,484,478,499,481,467,489,469,489,467,473,467,467,481,468,467,480,473,488,467,481,496,468],"twin_sims":[0.11636923093148917,0.09132675778977781,0.08992514492854463,0.07901750639566392,0.06501648590887815,0.06437129600014593,0.06425784577103086,0.06331550349949683,0.06164784348939029,0.061268532943342974,0.05728682493190682,0.056508968330291884,0.05580691075059792,0.053974312085893525,0.04574542658197653,0.045023280067899685,0.04366805150582834,0.04146162116293713,0.040699074157995264,0.03860131361767721,0.03735171997209088,0.037274000729473025,0.03673953001997958,0.03613004777072819,0.035491979289406284],"twin_dists":[0.269375286035762,0.2841439765436734,0.28506060524753857,0.29261190934946785,0.30364612979558187,0.30419962287496355,0.3042974175777666,0.30511522836755806,0.3065872631901217,0.3069266303617038,0.31059746959887397,0.31133902182468814,0.3120155871514154,0.31381541206681685,0.3225839372195799,0.3234148860710534,0.32500495723464984,0.3276847883683806,0.32863891184188954,0.3313438480517005,0.33301481536035127,0.33312029910394,0.3338508004223648,0.33469491521205763,0.3355916816007579],"n_dims_used":45,"mean_confidence":0.9104293823242188},"coverage":{"mean_confidence":0.9104293823242188,"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}}