{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002514","487:4870002476","665:6650001977","665:6650004057","487:4870000364","487:4870000698","487:4870000368","665:6650002502","487:4870000953","665:6650002741","665:6650002505","665:6650001964","665:6650002513","665:6650001571","665:6650002508","665:6650002591","487:4870000130","665:6650002581","665:6650003106","665:6650002192","487:4870004194","665:6650003778","665:6650002574","487:4870001606","487:4870002573"],"twin_admin_codes":[665,487,665,665,487,487,487,665,487,665,665,665,665,665,665,665,487,665,665,665,487,665,665,487,487],"twin_sims":[0.4628380778175436,0.28152291686675857,0.2613303959533898,0.2531656867607995,0.2470547889878075,0.23395263890438744,0.22593972150816397,0.21584347101062992,0.21281175243361447,0.1842559991569375,0.17125938086680614,0.1620099839217151,0.16121256632788178,0.1610085363213166,0.1591068542996592,0.1543233485092993,0.14882881112130208,0.13998184096989902,0.12962857445504353,0.12626878211139125,0.12381636784160871,0.12307922275040772,0.12095389188206192,0.12034680478422369,0.12007072160636835],"twin_dists":[0.16120955633704565,0.20678542495636001,0.21276991160360043,0.21527150659416805,0.21717757229790582,0.2213692697346654,0.22400898508482028,0.22742515790922738,0.228471874059169,0.23887227973906194,0.24398269886048182,0.2477913539133578,0.24812700073819216,0.24821307404017534,0.24901916649839623,0.2510783363933458,0.2535021280184329,0.25754753137055997,0.26253169753930233,0.26421351431560647,0.2654626714943421,0.2658418163203675,0.2669447342533859,0.26726248843290845,0.2674073976369725],"n_dims_used":43,"mean_confidence":0.89005829567133},"coverage":{"mean_confidence":0.89005829567133,"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}}