{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005376","496:4960006311","480:4800004588","479:4790002308","470:4700005450","480:4800004161","480:4800004424","481:4810002652","481:4810001526","496:4960006830","470:4700002378","488:4880002856","481:4810000796","488:4880003326","496:4960005289","480:4800003944","470:4700002524","480:4800005843","499:4990001305","481:4810002578","470:4700007496","496:4960011023","484:4840007464","470:4700002178","488:4880000558"],"twin_admin_codes":[480,496,480,479,470,480,480,481,481,496,470,488,481,488,496,480,470,480,499,481,470,496,484,470,488],"twin_sims":[0.22412577336680783,0.1685577629938133,0.16104771038816829,0.1600650430919504,0.1527809230230408,0.14240415105933504,0.13748384292801863,0.11135599590927216,0.10934463001586324,0.1017606213452874,0.10160871657006505,0.1010042316602139,0.0974412503632285,0.09451620313556335,0.08853769024982139,0.07343496072012913,0.07290228595218573,0.07261642669950664,0.07036798357405699,0.07013184199551711,0.06749119670725943,0.06557967395574131,0.06452513571210125,0.06451365053375376,0.06376363784075466],"twin_dists":[0.22461513014344728,0.24507950876931833,0.2481965416961849,0.24861213526183312,0.25175225582456934,0.2564214545698545,0.2587241181269272,0.27211869871390104,0.2732462077632397,0.27764796644486595,0.2777387063376781,0.2781008474171089,0.280270566493625,0.28209886664967826,0.2859791938943091,0.29680541126399645,0.29721885142737237,0.29744173214605435,0.29922004629705923,0.29940947537227247,0.3015638672595085,0.3031666407544938,0.30406723710748335,0.3040771116840918,0.30472508223151723],"n_dims_used":43,"mean_confidence":0.9107122199479923},"coverage":{"mean_confidence":0.9107122199479923,"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}}