{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004290","487:4870004141","487:4870004869","487:4870005874","466:4660012522","487:4870003576","487:4870003305","487:4870006962","487:4870004591","466:4660014093","466:4660011560","487:4870004885","487:4870003862","469:4690002325","469:4690002840","466:4660011222","487:4870005727","487:4870002569","466:4660011221","487:4870006502","487:4870005455","466:4660011559","487:4870004882","487:4870007101","487:4870005577"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,466,487,487,469,469,466,487,487,466,487,487,466,487,487,487],"twin_sims":[0.8444910290707045,0.7419030355070452,0.7265345611486701,0.5266688467522807,0.5088370880171987,0.48122963265343616,0.47425505396805545,0.4696182012701907,0.43188200872376864,0.43175106573980826,0.43168487024376007,0.4121003946859062,0.4073210671393241,0.3938674474673248,0.3678796849184798,0.3570473411618343,0.3564377877264115,0.3558016917409399,0.3427517433643134,0.3394206114190661,0.33433255725525596,0.3257246323815871,0.3232420028911939,0.3133899966257972,0.3090723706438779],"twin_dists":[0.07551085540473698,0.10035470197346891,0.10381338641352647,0.14707198224379994,0.15097062862919547,0.15707949755949402,0.15863944156513032,0.15968069556607836,0.1682967764386912,0.16832716538578787,0.16834252930377933,0.1729319918737264,0.17406607532596033,0.17729088713799177,0.18367020050090327,0.18639472195134904,0.1865492797844817,0.18671071302602443,0.1900564693465092,0.19092125658096995,0.19225101506891631,0.1945260522140335,0.19518834936621043,0.19784508945913667,0.19902432060607309],"n_dims_used":43,"mean_confidence":0.9074196039244186},"coverage":{"mean_confidence":0.9074196039244186,"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}}