{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008668","490:4900009010","490:4900008337","490:4900010405","490:4900008556","490:4900010399","490:4900008563","490:4900008557","490:4900007900","490:4900009421","490:4900008232","490:4900008678","490:4900009633","490:4900007903","490:4900008675","490:4900008566","490:4900008229","490:4900008454","490:4900009536","490:4900009122","490:4900009121","490:4900008233","490:4900008667","490:4900009012","490:4900008562"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5402524506245291,0.5079833755970011,0.5041414892377463,0.41711074999710723,0.4003324301133735,0.38327449379193174,0.38109116025962375,0.3590153288251555,0.3236369976153187,0.3222630473324194,0.3004540584531237,0.28441692838344146,0.2794754655785616,0.27735361043003665,0.27352146900524044,0.24837849703207723,0.2438729621294535,0.24271833448744465,0.24055510478610515,0.22612480342841035,0.2251252696822686,0.21956620806449834,0.21656593480817693,0.21178879591172128,0.21167041765488892],"twin_dists":[0.14412191781323958,0.15115812076422777,0.15200290698013486,0.17174922611063606,0.17573510729960304,0.17986597651287833,0.18040091449308573,0.18589664419086344,0.1950827868954489,0.19545028594743388,0.2014068508953071,0.2059494943266197,0.20737997411300527,0.20799892925940527,0.20912415295307926,0.21676215331941492,0.21818201371996057,0.21854859685379763,0.21923845116963417,0.2239473205268778,0.22428073890120734,0.22615332486204792,0.2271771889200268,0.228827329121746,0.22886853802515753],"n_dims_used":45,"mean_confidence":0.8868738810221354},"coverage":{"mean_confidence":0.8868738810221354,"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}}