{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003144","496:4960002311","496:4960001456","479:4790003581","496:4960006159","496:4960001343","489:4890005467","496:4960002188","479:4790004236","472:4720005447","479:4790003417","479:4790006651","496:4960004772","472:4720000915","496:4960001213","496:4960006062","489:4890005342","470:4700006292","489:4890000574","496:4960003288","496:4960001568","496:4960004487","488:4880001273","496:4960003563","472:4720005941"],"twin_admin_codes":[496,496,496,479,496,496,489,496,479,472,479,479,496,472,496,496,489,470,489,496,496,496,488,496,472],"twin_sims":[0.7693946817378784,0.7329667537313731,0.6292819961699232,0.6160462168629103,0.6067220138777035,0.5954489469249521,0.5790188821542708,0.578689427239457,0.5559030878320935,0.5474502506949291,0.5452149650811302,0.5283454250148772,0.5245305771165546,0.5222466670516384,0.5197024960058121,0.514872173841591,0.513085969769372,0.5097104998954335,0.5091482806196326,0.5083874835806663,0.5081344365468105,0.5009073025923245,0.4919310210202198,0.4895034795876222,0.48499483558281725],"twin_dists":[0.09404046539587442,0.10237124197563398,0.12500050663845386,0.12783678335940293,0.1298335132396653,0.13224764223421778,0.13576949825945533,0.13584018847094742,0.1407400031850662,0.14256453122695026,0.14304778723267003,0.14670701591401628,0.14753782402611573,0.14803586757875645,0.14859125681770108,0.1496474929636375,0.1500386913387333,0.15077889470252193,0.15090230494911938,0.1510693604194234,0.15112493880509684,0.15271541302139804,0.15469973520576524,0.1552381775365816,0.15624036163166577],"n_dims_used":45,"mean_confidence":0.9272498236762152},"coverage":{"mean_confidence":0.9272498236762152,"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}}