{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012049","496:4960011277","496:4960011284","496:4960011199","496:4960011124","496:4960011201","496:4960011123","496:4960010595","496:4960010591","481:4810002468","481:4810000861","488:4880002915","481:4810004157","496:4960006041","481:4810002581","488:4880005029","466:4660005956","481:4810001646","481:4810002516","488:4880003489","481:4810004549","481:4810002397","496:4960006038","466:4660008432","466:4660006930"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,481,488,481,496,481,488,466,481,481,488,481,481,496,466,466],"twin_sims":[0.4891562975155584,0.483990978286381,0.446865076945655,0.43096628872296155,0.4242732433814238,0.4107662009736694,0.3975221422348452,0.3869544760435704,0.369643428652046,0.3569739726035344,0.3530379253392109,0.3464677250613047,0.32420717659230547,0.3228592555176287,0.31231003789657147,0.29823944774255656,0.29571942265443324,0.2869717403381935,0.28506579932513615,0.28463837690639654,0.28427710371603326,0.2825710135326176,0.2776979890024777,0.2729897503056065,0.2644113024246318],"twin_dists":[0.15531524958949408,0.15646388792518143,0.16484327384012162,0.16850937292768478,0.17006890195266605,0.17324799804232677,0.1764099692314976,0.1789676302766084,0.18323043627802404,0.1864133180235955,0.18741386143613453,0.18909704034729385,0.19493053279447436,0.1952907073260733,0.19813917330458336,0.20202548208359739,0.2027327160776581,0.20521578936578175,0.20576277389943812,0.2058857410491722,0.20598976414154516,0.20648208694835699,0.20789827677490563,0.20928104235379777,0.21183873960627855],"n_dims_used":45,"mean_confidence":0.9087777031792534},"coverage":{"mean_confidence":0.9087777031792534,"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}}