{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003159","496:4960003718","496:4960002073","496:4960001699","496:4960002076","496:4960001955","496:4960003433","496:4960002897","496:4960002881","496:4960003168","496:4960003296","496:4960002741","496:4960003580","496:4960002883","496:4960003300","496:4960003034","496:4960003581","496:4960003035","496:4960002473","496:4960002198","496:4960003164","496:4960002078","496:4960003018","496:4960002074","496:4960002748"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8686744028601522,0.8468757204333353,0.8223107507177819,0.7583287120655734,0.7575256184737105,0.7552741344465871,0.7374551636636926,0.7322601386478871,0.7108718741913553,0.6980918124470346,0.6901018525113707,0.6792857182243196,0.6673208859213368,0.6508984316354309,0.6467401726527555,0.6460482988633478,0.6365613377005401,0.6324906724677859,0.6265272061445468,0.619334174279114,0.6097749347492856,0.6069889654806336,0.6044860461573602,0.601287273574552,0.5914894994440624],"twin_dists":[0.06891598591068034,0.07487831861894342,0.08123893937606774,0.09660398042940724,0.09678881199054783,0.09730615805391805,0.10136035830034164,0.10253003852736595,0.10729598992242236,0.11011099545247413,0.1118604789732162,0.11421771853981867,0.11681259106948348,0.1203568208171622,0.12125168007738654,0.12140048693942423,0.12343878247403636,0.12431231594623464,0.12559112460991378,0.12713250179014868,0.1291797943391638,0.12977635172191587,0.1303122955773486,0.13099726486308202,0.13309585973209945],"n_dims_used":45,"mean_confidence":0.9346477932400173},"coverage":{"mean_confidence":0.9346477932400173,"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}}