{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000329","499:4990000649","499:4990000328","499:4990001168","499:4990000817","499:4990000195","499:4990001275","499:4990001170","499:4990000734","499:4990001173","499:4990000502","499:4990000639","499:4990000658","499:4990000157","499:4990000720","499:4990001265","472:4720001300","499:4990000730","499:4990000320","499:4990000317","499:4990000966","499:4990001069","499:4990000896","499:4990001074","499:4990001159"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,472,499,499,499,499,499,499,499,499],"twin_sims":[0.8962576278594178,0.8748669271223659,0.8647179389309789,0.8569441178031894,0.856019926496369,0.8540885360218816,0.8519038053358087,0.8517716288323655,0.8433701702126299,0.8359435204920777,0.833352864827417,0.8299782601948115,0.827481131934817,0.8237466710468622,0.8175734144564389,0.8124601960929322,0.811254135803599,0.8042203686471743,0.7993382579452805,0.7988010950060802,0.7978385362686027,0.7933847283016602,0.7930011876293431,0.7859290865712945,0.7768943048424417],"twin_dists":[0.06078552696238046,0.06715490318379443,0.07002437021514667,0.07216688769592898,0.072418653355805,0.07294286281467646,0.07353274251515017,0.07356832688276932,0.07580695097440594,0.07775008124396321,0.0784205597797426,0.0792885119392464,0.07992695286076976,0.08087588604684169,0.08242980887207317,0.08370375047004609,0.08400257600903134,0.08573328756227092,0.08692302014770692,0.08705336947120743,0.08728667815924486,0.08836181749396518,0.08845407229591638,0.09014612605474447,0.09228420257075591],"n_dims_used":45,"mean_confidence":0.9245690239800347},"coverage":{"mean_confidence":0.9245690239800347,"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}}