{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000355","485:4850005772","485:4850005691","485:4850005469","477:4770000352","477:4770000259","485:4850006084","485:4850005397","485:4850005848","485:4850006013","485:4850005849","485:4850005537","485:4850005687","485:4850005934","485:4850004199","485:4850006171","485:4850005192","485:4850004990","485:4850005611","477:4770000099","477:4770000203","477:4770000337","485:4850006092","485:4850005609","485:4850004198"],"twin_admin_codes":[477,485,485,485,477,477,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,477,485,485,485],"twin_sims":[0.7606589965446229,0.7470276434902771,0.7314785538455043,0.7166040439778336,0.7084375440089796,0.6983073107299379,0.6827106654172348,0.6688347492051997,0.663129948368409,0.6501591019896983,0.6469482668099865,0.634322180727971,0.6309005533412909,0.6275423040283187,0.6218042546966709,0.6198286430212595,0.6118234179705793,0.6103486440341054,0.610029419660472,0.6032769974129312,0.6024808578931153,0.6010467896905839,0.5950414400142848,0.5900673885140555,0.586890732100884],"twin_dists":[0.09606676692023981,0.09919096921990425,0.10270557507544074,0.10602592830024454,0.1078339000899941,0.11006370488562783,0.11347257144232362,0.11648492810420553,0.11771878370872402,0.12051599094578148,0.12120691902538776,0.1239193569709607,0.12465339902413372,0.12537351325143375,0.12660330479596196,0.12702657335548012,0.12874113692405864,0.12905694360756786,0.12912530060416477,0.1305711903690647,0.13074167139221024,0.1310487629308825,0.13233493043680863,0.13340057577985828,0.13408138194416638],"n_dims_used":45,"mean_confidence":0.9183575100368924},"coverage":{"mean_confidence":0.9183575100368924,"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}}