{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003515","489:4890002900","489:4890002489","489:4890002419","470:4700008463","470:4700007370","489:4890003278","470:4700007900","489:4890003546","470:4700007366","470:4700005748","470:4700007740","499:4990003193","469:4690000109","489:4890001266","469:4690003677","496:4960005162","499:4990001645","496:4960007090","489:4890003544","489:4890002402","489:4890003697","488:4880000874","499:4990000447","489:4890004106"],"twin_admin_codes":[489,489,489,489,470,470,489,470,489,470,470,470,499,469,489,469,496,499,496,489,489,489,488,499,489],"twin_sims":[0.579813886558303,0.4991932490353933,0.4819059892131392,0.45894090666538245,0.4433880315127317,0.44006568388346984,0.4264223341409595,0.3919563915460682,0.38185734317346015,0.3457933224476432,0.3413575175565075,0.3348579713639723,0.32614081205402007,0.32212919636108706,0.31063707154472026,0.29778835972619594,0.29593934422541124,0.2946293564978949,0.294372567588111,0.2898012507814079,0.2889193608210563,0.28810390468164243,0.2806130075493818,0.2733397577879957,0.26848737444740434],"twin_dists":[0.13559893040015417,0.15309354084286375,0.15692860940211667,0.16209187470618652,0.1656406374962727,0.1664047785143199,0.16956705009838943,0.17775302830998937,0.18021302497320557,0.1892707576202202,0.19041787135315613,0.1921131936306941,0.19441530150236572,0.19548613459536326,0.19859588714938334,0.20215181909948507,0.2026708551171951,0.20303973829372784,0.20311216167079252,0.20440774976013645,0.20465908836147448,0.20489190138738755,0.2070493240384332,0.2091777477299128,0.21061713120508468],"n_dims_used":43,"mean_confidence":0.9100175014761991},"coverage":{"mean_confidence":0.9100175014761991,"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}}