{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002691","490:4900003937","490:4900003807","490:4900002693","490:4900002546","490:4900002398","490:4900002682","490:4900002547","490:4900001243","490:4900002247","490:4900004079","490:4900004772","490:4900003799","490:4900004212","490:4900003801","490:4900001242","490:4900004363","490:4900003805","490:4900002397","490:4900002248","490:4900002692","490:4900001637","490:4900004215","490:4900001501","490:4900001232"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4107917396879955,0.08930639962667208,0.07763092928760584,0.07431179433651958,0.06953789951825186,0.06026288539574438,0.057685014404988126,0.05328399397296276,0.05207305185601398,0.050481655360065145,0.048552937505355276,0.04093148191488828,0.03846353394672683,0.035417879370069745,0.0353594402286207,0.03520680006225641,0.03506802162338021,0.03416700707587032,0.033724328536334613,0.03186414462875302,0.031029168164131066,0.030858975645818798,0.02945201120949203,0.029259033758046997,0.02796688741317429],"twin_dists":[0.173241944941853,0.28546885769679686,0.2936306406569815,0.29613009911619853,0.2998882264292921,0.3078348025844714,0.3102210753026978,0.3145065262273528,0.3157370165536321,0.3173907821828408,0.31945431116433864,0.328346529611128,0.3315258218322859,0.3356967107432141,0.3357796741837367,0.3359969219615991,0.3361951372350345,0.3374985310734465,0.338149660519186,0.3409680917828087,0.3422791593409947,0.3425500908302072,0.34484027143486073,0.34516167130018344,0.3473618900677672],"n_dims_used":44,"mean_confidence":0.9156055450439453},"coverage":{"mean_confidence":0.9156055450439453,"n_dims_used":44,"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}}