{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005536","488:4880005806","488:4880006050","488:4880005802","466:4660002861","470:4700002010","470:4700001244","488:4880005237","488:4880006416","466:4660000786","466:4660001499","488:4880005039","488:4880006349","488:4880006108","488:4880006417","466:4660001601","488:4880005720","488:4880005961","466:4660002011","488:4880004582","466:4660001926","470:4700003350","470:4700003354","470:4700001385","466:4660001604"],"twin_admin_codes":[488,488,488,488,466,470,470,488,488,466,466,488,488,488,488,466,488,488,466,488,466,470,470,470,466],"twin_sims":[0.6777588650643349,0.6030564949672063,0.5758055883581213,0.5248015833048336,0.4989635946624563,0.4962525746567735,0.461968124063256,0.44555735521116524,0.43693791922572095,0.43140916093197573,0.4311277717724149,0.4226024264956065,0.42219078652962116,0.4203386283390529,0.41295723970281717,0.4089425308821336,0.40140363376637883,0.3963934206562938,0.3951124787266121,0.3881872572177308,0.3862336365957301,0.38466704032246474,0.38200209136913443,0.3760545256811335,0.37440383779173514],"twin_dists":[0.11454954967828615,0.13061840730895316,0.13645911768573796,0.14747875939602298,0.15314423114332215,0.15374311839768376,0.16140628496189977,0.1651428844128785,0.16712622812115177,0.1684065314630509,0.16847186921603266,0.17045980020031168,0.17055620531430132,0.17099046681555735,0.17272928190724005,0.17368066619608277,0.17547843599803273,0.17668163386202038,0.17699036658938838,0.17866759478167243,0.17914327844916295,0.17952555117015856,0.18017754902786554,0.18164061474543716,0.18204866743461803],"n_dims_used":45,"mean_confidence":0.9175431993272569},"coverage":{"mean_confidence":0.9175431993272569,"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}}