{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005883","470:4700007081","470:4700006314","479:4790001806","470:4700005893","479:4790001269","479:4790003233","470:4700004808","470:4700008849","470:4700006599","472:4720000847","470:4700008351","496:4960006270","470:4700008353","481:4810001098","472:4720001381","489:4890000382","470:4700004986","470:4700006969","470:4700008188","472:4720001914","479:4790001411","489:4890000581","470:4700006454","485:4850008620"],"twin_admin_codes":[470,470,470,479,470,479,479,470,470,470,472,470,496,470,481,472,489,470,470,470,472,479,489,470,485],"twin_sims":[0.6250373850713967,0.5568037606879667,0.5006885258149002,0.43576654570818396,0.40656594677499347,0.40600669567295034,0.4050736802991925,0.4026900296963039,0.3918192940910453,0.38744948833123377,0.3788694274392148,0.36990345729372814,0.35372661338804917,0.3522423480866559,0.35178703377144654,0.3512340096208154,0.35096350142670835,0.3493774985772715,0.3479004563024367,0.3409376949599269,0.3401137948689204,0.3306910714244623,0.3299648002255349,0.3260279594915345,0.32509365784958283],"twin_dists":[0.1259104607025462,0.1405458492476992,0.1527636560923995,0.16739694164026334,0.1742457933349127,0.1743789902439036,0.17460138870169842,0.1751706113380977,0.1777862221687536,0.1788470995041281,0.1809467784202432,0.183165690373537,0.18723838157604167,0.18761679865939565,0.18773304840774865,0.18787435076494152,0.18794351019857178,0.18834955749178725,0.18872857910145077,0.19052684946157372,0.19074092763796782,0.19320947443072778,0.1934013224867928,0.19444532526664443,0.19469411229497305],"n_dims_used":43,"mean_confidence":0.9115051446959029},"coverage":{"mean_confidence":0.9115051446959029,"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}}