{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005744","473:4730004914","473:4730005444","473:4730006335","484:4840002065","473:4730004821","473:4730004729","498:4980003968","498:4980005468","473:4730004824","473:4730006452","498:4980005464","473:4730005609","471:4710000737","478:4780006697","500:5000004208","473:4730005204","498:4980003689","473:4730006332","498:4980005404","478:4780007236","498:4980005461","500:5000010147","478:4780007110","489:4890001553"],"twin_admin_codes":[473,473,473,473,484,473,473,498,498,473,473,498,473,471,478,500,473,498,473,498,478,498,500,478,489],"twin_sims":[0.7217768622810233,0.5145965777869571,0.4450864914668892,0.32203849964611453,0.2767056098568531,0.2742050072478771,0.27393540442647335,0.2627918746985395,0.2579235530234969,0.2466524078818597,0.2262344513564628,0.20634156089771716,0.19959679463379845,0.18574578688915036,0.18529562992829715,0.18298350631519802,0.1745509228409631,0.17054560279011627,0.1586161275100064,0.15736525614818675,0.14693642558297043,0.1408222717817968,0.13937264011265568,0.13931687517111688,0.13600434166698133],"twin_dists":[0.10487543662648706,0.14970782952242018,0.16525084546474528,0.19551043018032968,0.2081885291560539,0.2089227425078875,0.20900214645547485,0.2123273432065475,0.21380765077510713,0.2173041346116261,0.22391080444399705,0.23074003191151432,0.23315678939685364,0.23830296464377362,0.23847465014491526,0.23936112956306616,0.24266301664557685,0.244271266316001,0.2492283146616268,0.24976357814461997,0.2543521633488505,0.25715520183179486,0.25783301763098077,0.25785919691323644,0.2594285369681194],"n_dims_used":43,"mean_confidence":0.9117273729900981},"coverage":{"mean_confidence":0.9117273729900981,"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}}