{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001120","480:4800001112","480:4800000859","480:4800001057","480:4800001061","495:4950001107","480:4800001015","480:4800001181","480:4800001123","495:4950001561","480:4800001118","480:4800000981","480:4800001113","480:4800000901","480:4800000420","480:4800001059","480:4800001114","480:4800000360","480:4800000673","480:4800001176","495:4950001548","480:4800000900","495:4950001613","480:4800000858","480:4800000860"],"twin_admin_codes":[480,480,480,480,480,495,480,480,480,495,480,480,480,480,480,480,480,480,480,480,495,480,495,480,480],"twin_sims":[0.8649018001779487,0.7817014952527396,0.7691266266014672,0.7585441882190747,0.7115484013048454,0.7030137643215166,0.6967875994286599,0.6712271443376636,0.6545258494128479,0.6382543664174535,0.6206124792972187,0.6052485418885173,0.5715034878773547,0.5232829185520066,0.5223129641697929,0.5171289729863942,0.5170476034206466,0.515440315203355,0.509994263969847,0.5026356228590696,0.47902081092301385,0.4774374545825371,0.47420614157842456,0.4719405090448239,0.46911652244701213],"twin_dists":[0.06997313991011699,0.09114974785527662,0.09410294514737279,0.0965543618599902,0.10714634759431424,0.10902942833727582,0.11039708051143804,0.11596674467386778,0.1195754340419951,0.12307530029395068,0.1268586467435879,0.13014902353546942,0.13738298503440802,0.1478098348090971,0.14802140341382064,0.14915370696949187,0.14917150143849983,0.1495231342504938,0.1507166202666778,0.152334500300988,0.15757273244448788,0.1579267477780463,0.15865040763022062,0.15915876964901796,0.15979355938605727],"n_dims_used":42,"mean_confidence":0.898665291922433},"coverage":{"mean_confidence":0.898665291922433,"n_dims_used":42,"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}}