{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005301","496:4960008226","496:4960008354","493:4930005484","488:4880003261","493:4930005480","496:4960008117","496:4960000174","496:4960000280","496:4960008210","496:4960009342","496:4960000281","496:4960009247","496:4960009013","496:4960008627","493:4930004585","496:4960009904","496:4960008329","496:4960008741","488:4880005206","496:4960008658","496:4960007982","496:4960007861","493:4930005478","496:4960007836"],"twin_admin_codes":[488,496,496,493,488,493,496,496,496,496,496,496,496,496,496,493,496,496,496,488,496,496,496,493,496],"twin_sims":[0.48817811157408086,0.4737883401288329,0.45002834493858274,0.4399927960187007,0.43515975139269875,0.43321024845626255,0.432675046801456,0.4236706865047433,0.42264755636556717,0.4159116193816045,0.41332139837611925,0.40968844741653443,0.40579802071753784,0.40438608802566667,0.40112837178653604,0.39843118618205947,0.39481384467156566,0.39409581532000265,0.391606429404534,0.3845130447398841,0.3838800858161001,0.38161440597765106,0.3798993727939808,0.3770786509795406,0.3575686482800489],"twin_dists":[0.15553248886418253,0.1587440931449025,0.16411990909677737,0.1664215678565959,0.16753729031515602,0.16798873161518998,0.16811280948198581,0.17020979965186123,0.17044923328842393,0.17203173751658032,0.17264318567794235,0.1735035942197301,0.174428711304842,0.17476543326744642,0.17554436192498382,0.1761914341762374,0.17706240969816167,0.17723573176253005,0.17783777142833337,0.17956316834354266,0.1797178595230151,0.180272580327634,0.1806935363646614,0.1813878895506252,0.18626264745218632],"n_dims_used":45,"mean_confidence":0.9284181382921007},"coverage":{"mean_confidence":0.9284181382921007,"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}}