{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004969","487:4870005997","487:4870005407","487:4870007464","496:4960003101","487:4870007465","487:4870007321","496:4960009398","487:4870007032","487:4870003381","469:4690004364","487:4870005554","496:4960009514","487:4870007750","487:4870005988","496:4960008781","487:4870004821","487:4870006003","487:4870005117","487:4870004825","487:4870003663","496:4960008472","496:4960010104","487:4870007608","487:4870005989"],"twin_admin_codes":[487,487,487,487,496,487,487,496,487,487,469,487,496,487,487,496,487,487,487,487,487,496,496,487,487],"twin_sims":[0.14096211209478554,0.11113536224646813,0.1010595025942623,0.0873453191267109,0.07957153912182158,0.07943724675409408,0.06986499269022595,0.06966244123697621,0.06558233902395658,0.05887513262667015,0.05877166757179031,0.05798915698471323,0.05784131842371952,0.05327159175775474,0.05184699106335592,0.050923651520051974,0.04844540567802399,0.047998124085210855,0.04525311754318273,0.04235341972517728,0.04211434271600809,0.03878296401043263,0.03833743794630877,0.03803005049884601,0.03631131866037244],"twin_dists":[0.25709009105749014,0.2722416066722852,0.2780676648694981,0.2867777979280216,0.2922088686631138,0.2923063546448865,0.29962416193355124,0.29978756436335063,0.30316437976704064,0.3091087269516151,0.30920469191382277,0.30993502099302905,0.3100739122346293,0.314519010477182,0.3159693539085197,0.31692716315881525,0.3195713586980138,0.32006056111930475,0.3231492153737811,0.32658752637544686,0.326879761097736,0.3311047698991357,0.33169284854197206,0.33210197144347925,0.3344426051095766],"n_dims_used":45,"mean_confidence":0.8974359300401475},"coverage":{"mean_confidence":0.8974359300401475,"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}}