{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005074","480:4800004905","480:4800005344","480:4800005502","480:4800005672","480:4800004904","480:4800005673","480:4800005423","480:4800005804","480:4800005741","480:4800003339","480:4800005271","480:4800005671","487:4870009861","480:4800003917","480:4800003626","480:4800003911","480:4800005518","480:4800003444","480:4800005424","480:4800005739","480:4800004482","480:4800002657","487:4870010255","487:4870009707"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,487,487],"twin_sims":[0.2674030620354857,0.22579548023406212,0.18106525039597016,0.16584864719901035,0.14922443318092649,0.14283454723438702,0.1401914850172359,0.13290717012925105,0.12053992682417006,0.11731300132844398,0.10567218578076701,0.10382957424614223,0.10377982469461271,0.10164669394149738,0.09590304434779495,0.09127840242674533,0.08502595976659791,0.08437985073019277,0.08250384415761583,0.08091562833108601,0.07977544724970125,0.07918006069419935,0.078640181215851,0.07446504633596562,0.07026910161353946],"twin_dists":[0.2109409702863275,0.22405706583932414,0.24010261551003573,0.24619213287234182,0.25332542890736204,0.2562228671107315,0.2574495014191032,0.26092197349176866,0.2671612743423284,0.26886902879037095,0.2753469960167816,0.2764224883377786,0.2764517314446496,0.2777160107299487,0.2812265545291615,0.2841754139582154,0.2883563825089778,0.2888022359441154,0.29011241871427795,0.2912403621429633,0.29206109908274286,0.2924934218759232,0.29288770190367897,0.2960127304471236,0.29929930496523854],"n_dims_used":43,"mean_confidence":0.9196710808332577},"coverage":{"mean_confidence":0.9196710808332577,"n_dims_used":43,"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}}