{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001107","480:4800006287","480:4800006083","480:4800006084","480:4800005943","480:4800006151","493:4930002981","493:4930003853","480:4800005878","480:4800002871","493:4930003512","480:4800006049","480:4800005998","480:4800002913","480:4800006001","493:4930001650","493:4930003155","480:4800002883","480:4800002879","493:4930003336","480:4800006127","493:4930001809","480:4800006237","480:4800006344","480:4800003002"],"twin_admin_codes":[493,480,480,480,480,480,493,493,480,480,493,480,480,480,480,493,493,480,480,493,480,493,480,480,480],"twin_sims":[0.67821114918799,0.41786413618091883,0.400622275780996,0.3801322348903083,0.36433161656269725,0.3536794301070569,0.34773568109887293,0.2750919205215928,0.22103126744560594,0.2204635303423591,0.20833853934822177,0.19536637966360476,0.19163687571655652,0.1891708043198498,0.18766173149428844,0.18635326770581298,0.1786886647884216,0.1747148989866151,0.17217452794881255,0.16326598678703236,0.15904797061792772,0.15619360651334105,0.15540010398783372,0.1553410825622751,0.15392291075244127],"twin_dists":[0.1144512772004102,0.1715719086511253,0.1756656266461566,0.1806363264908281,0.1845580707506871,0.187250398359779,0.18877091424537032,0.2086618644429766,0.22565677075708301,0.22584893225243702,0.23003488046812617,0.23470146171956166,0.23608259577377302,0.237006168434091,0.2375754942241852,0.23807174039450105,0.24102901440096403,0.24259774010514543,0.24361397970590784,0.24726510190983744,0.24904423795108457,0.25026776458136213,0.2506107975082035,0.2506363637350424,0.2512528201556996],"n_dims_used":43,"mean_confidence":0.9225120544433594},"coverage":{"mean_confidence":0.9225120544433594,"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}}