{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009319","493:4930004441","470:4700005644","496:4960001425","466:4660002739","472:4720004823","496:4960008332","496:4960000270","496:4960001663","488:4880005189","466:4660000979","496:4960012137","496:4960000271","496:4960002289","496:4960000529","490:4900008200","488:4880005388","487:4870008184","499:4990000134","469:4690001779","498:4980004903","496:4960001098","470:4700004172","488:4880004275","466:4660002738"],"twin_admin_codes":[496,493,470,496,466,472,496,496,496,488,466,496,496,496,496,490,488,487,499,469,498,496,470,488,466],"twin_sims":[0.40531722872090503,0.33962566139269734,0.3028883068750794,0.28473781457387387,0.2779954537341484,0.2680512106514096,0.2643754197455055,0.25362955087881617,0.22560536126051775,0.22465478327559357,0.20451597688357004,0.2043152093216708,0.19956543241545566,0.19920981752655242,0.19127540633402015,0.18902012278157426,0.18594190003798033,0.1781549330896795,0.17444104880620298,0.17224540409596706,0.1711115719836456,0.16982043415178003,0.1645076184175732,0.15908708929737464,0.15800298428138118],"twin_dists":[0.17454331319608624,0.1908678930617045,0.20072993093924796,0.20585712344767854,0.20781139717669886,0.2107472975060988,0.21184954562083322,0.21512802563600433,0.22412047043258657,0.2244380214374915,0.23138875310458668,0.23146033741271935,0.23316815719549586,0.23329714248904534,0.23621744921896756,0.23706287261104894,0.23822826046445356,0.24123826431972845,0.24270678040139987,0.2435854818153334,0.24404238440911905,0.2445653273143383,0.24674774493594814,0.24902758127392588,0.2494903002838243],"n_dims_used":45,"mean_confidence":0.9251034206814236},"coverage":{"mean_confidence":0.9251034206814236,"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}}