{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001930","496:4960001806","496:4960004249","496:4960006821","470:4700006146","496:4960002185","496:4960001222","496:4960005754","496:4960004115","496:4960001680","496:4960003973","470:4700005858","470:4700005570","496:4960005606","496:4960004263","470:4700006559","470:4700000700","470:4700007615","496:4960001921","479:4790002147","496:4960001449","470:4700006282","496:4960001324","496:4960002524","496:4960001562"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,496,496,470,470,496,496,470,470,470,496,479,496,470,496,496,496],"twin_sims":[0.6188393824534617,0.6014914533253037,0.5718384185071186,0.5415479550441811,0.5158620901595028,0.48453652052525004,0.47604139498848397,0.4647206217410999,0.437550937696425,0.42892877221355563,0.4182503111139901,0.41210125933426317,0.40994122127086097,0.40809888307078,0.4027660559181943,0.399694130474954,0.3990472199510701,0.39617625537301326,0.39556904372787566,0.39211912717674186,0.39209959879806205,0.38334090676460514,0.38196826126683364,0.3806028845069097,0.3736747684263268],"twin_dists":[0.1272384957469919,0.1309535413671041,0.1373110339677256,0.1438413340207982,0.14943083500687027,0.15634239564393265,0.15823920156486274,0.1607842866501457,0.166984669477093,0.16898306937381297,0.17148107121441553,0.17293178722519148,0.17344362080573245,0.17388111014192045,0.17515243273445466,0.17588819853081608,0.17604346850468142,0.17673394268577594,0.17688027244298551,0.17771363399339954,0.1777183609339918,0.17984972762407236,0.18018583977801433,0.18052074830973525,0.18222917552844908],"n_dims_used":45,"mean_confidence":0.9321989271375868},"coverage":{"mean_confidence":0.9321989271375868,"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}}