{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002801","466:4660003098","466:4660000579","466:4660002460","466:4660003411","466:4660001733","466:4660002709","466:4660001513","466:4660002461","466:4660000459","466:4660001321","496:4960004064","496:4960011461","466:4660004056","466:4660013022","466:4660001514","466:4660001512","466:4660000517","493:4930006981","466:4660007338","466:4660011981","487:4870005426","466:4660001049","496:4960004212","494:4940008129"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,496,496,466,466,466,466,466,493,466,466,487,466,496,494],"twin_sims":[0.8976287728838863,0.670013998946251,0.5695241192165861,0.5234880395385243,0.4978906313162778,0.4770993045507169,0.4620357743691456,0.425251115502518,0.41111685057418695,0.397990589148429,0.3973443516067376,0.39246499682635605,0.38138434210468264,0.37261231876082496,0.372344834970808,0.3719148699543097,0.35835880337514475,0.34858304877011526,0.34568099881018594,0.3418874023130142,0.33649769351534825,0.33219345760117175,0.3208587517745738,0.31536186824291845,0.31296098713264664],"twin_dists":[0.06035984092093635,0.11622956471259063,0.1378082934643683,0.14776510484895725,0.15338114728204866,0.15800240228017287,0.1613909820599225,0.16984042045958422,0.17316490264351447,0.17629732562697834,0.17645273700131997,0.17762993269546956,0.18032899663754343,0.18249253491262005,0.18255889696655364,0.18266561957313573,0.18606264807349565,0.1885533151839417,0.18929970811966462,0.1902804254334505,0.19168383069688505,0.19281334314208337,0.19582680698098243,0.19730961186455453,0.1979618439226262],"n_dims_used":45,"mean_confidence":0.9102152506510417},"coverage":{"mean_confidence":0.9102152506510417,"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}}