{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003350","477:4770002663","477:4770000924","477:4770002188","477:4770000802","477:4770002047","477:4770002954","477:4770000685","472:4720003219","487:4870010544","472:4720003411","477:4770002451","477:4770002329","472:4720007156","487:4870001580","477:4770002455","466:4660013809","487:4870009892","489:4890005289","477:4770000594","477:4770003173","477:4770001636","479:4790006096","477:4770003344","499:4990000768"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,487,472,477,477,472,487,477,466,487,489,477,477,477,479,477,499],"twin_sims":[0.19568356007763216,0.135923864723597,0.1334769371150604,0.11319629214738962,0.08826486073255603,0.08067619242534316,0.07504214713020421,0.0703587060255096,0.06602668239394326,0.06036025655773876,0.05872939338298404,0.058515802856952,0.057494850168560686,0.056683426542126124,0.053951846357673715,0.05349306461907445,0.05202192172136528,0.05075347881396208,0.0501211995383842,0.04714255827350498,0.04610575543704784,0.045259024676296604,0.04402777680837671,0.0438611244222537,0.043412060605747316],"twin_dists":[0.23458484950826314,0.2594670178450792,0.26064528761375566,0.2711007818140065,0.28616116744537556,0.29141194284314076,0.29557249794592866,0.2992274788561883,0.30278845273286775,0.30774632725356277,0.3092439417241781,0.30944260812178775,0.3104005624873556,0.311171976176137,0.31383778802924805,0.3142964345884829,0.3157894928661872,0.31710526288193525,0.31777138032346974,0.32100702214359,0.32217342329307697,0.3231424022061444,0.3245789009782417,0.3247759179490884,0.32530995086711884],"n_dims_used":45,"mean_confidence":0.9179390801323785},"coverage":{"mean_confidence":0.9179390801323785,"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}}