{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002380","474:4740001539","474:4740003037","474:4740002382","474:4740001852","474:4740001759","474:4740001140","474:4740001743","474:4740001223","474:4740001850","474:4740002479","474:4740001456","474:4740001024","474:4740001848","474:4740001239","474:4740001327","474:4740001029","474:4740001014","474:4740001744","474:4740002064","469:4690003136","474:4740001343","474:4740002853","474:4740003226","474:4740002489"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,469,474,474,474,474],"twin_sims":[0.6182936732955141,0.5277245954993544,0.5203146637849304,0.4552940494641976,0.43206318176856784,0.42604865589076657,0.42071837887422436,0.4139794031643804,0.40034719593719237,0.38641498994129225,0.32970918004668676,0.3025306957432829,0.2924562256591075,0.2856261804738997,0.28501477565496286,0.27141283645384734,0.26300464687915065,0.24048110826223973,0.23896361762408883,0.232655424808873,0.23081929165928314,0.23019272935869475,0.22746257975906334,0.2274148346459191,0.22527793891756667],"twin_dists":[0.12735539307053975,0.14684213184302095,0.14845756344975233,0.16291995367671697,0.16825473635859778,0.16965423531037827,0.17090136389270433,0.17248770029854052,0.17573156714330898,0.1790990731535358,0.19346890092972316,0.20082917699001857,0.2036538209511287,0.2056017231448303,0.20577744730257758,0.20974743655892367,0.2122630396949822,0.21926211968790138,0.2197485510102413,0.22179252844646705,0.2223942871992935,0.222600352649268,0.22350260012936202,0.2235184422848434,0.22422974888477504],"n_dims_used":45,"mean_confidence":0.9184020148383246},"coverage":{"mean_confidence":0.9184020148383246,"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}}