{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001395","500:5000008127","500:5000010607","468:4680006768","477:4770000385","468:4680000385","500:5000004629","489:4890005273","498:4980003116","500:5000005063","498:4980000794","498:4980004750","499:4990002224","478:4780006700","500:5000011297","478:4780006105","500:5000005650","498:4980001831","468:4680007247","499:4990001498","498:4980003407","473:4730004798","479:4790001924","499:4990004069","480:4800003938"],"twin_admin_codes":[468,500,500,468,477,468,500,489,498,500,498,498,499,478,500,478,500,498,468,499,498,473,479,499,480],"twin_sims":[0.2536594932110917,0.20770622175336373,0.18038102399817246,0.16586361079640355,0.1535398221069573,0.1431568698757278,0.1413130073337962,0.14051327402897068,0.12775801126330183,0.11455615998891663,0.11013868844912925,0.10190557335161793,0.09585599188958115,0.09122594224422036,0.0898504800180038,0.08330142599429526,0.08212708251501288,0.08073331918262218,0.0801702234835941,0.07911919255221402,0.07859253708047713,0.07814970835150427,0.07473271079644254,0.07459470560341107,0.07362868834710869],"twin_dists":[0.2151187697034275,0.23025765692532477,0.24036844125767182,0.24618595152051012,0.2514200559562968,0.25607443645329253,0.2569269229453562,0.25729924466225734,0.2634639202503695,0.2703567661577751,0.27279918279840054,0.27756147837735373,0.2812559868917101,0.28420953495549167,0.28510975131994004,0.2895525181221292,0.29037841056893193,0.29137096856207345,0.29177586889682616,0.29253776638636814,0.2929226012440424,0.29324778937541535,0.2958082055224024,0.2959135825936341,0.29665564916186804],"n_dims_used":45,"mean_confidence":0.9229436238606771},"coverage":{"mean_confidence":0.9229436238606771,"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}}