{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001709","665:6650001483","665:6650001873","665:6650001791","665:6650002489","665:6650001789","665:6650002185","665:6650001708","487:4870010224","665:6650002803","665:6650003698","487:4870010486","665:6650002412","665:6650002800","665:6650002411","487:4870004031","665:6650002112","665:6650001350","665:6650002563","665:6650001872","665:6650002791","487:4870011373","487:4870011249","665:6650003992","487:4870011489"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,487,665,665,665,665,665,487,487,665,487],"twin_sims":[0.5425379922986789,0.5199396574397422,0.5190614708375548,0.4839465395179202,0.4719668282747344,0.39378977427581624,0.36467057379674167,0.3623412091066541,0.32913822950166316,0.31187365562867103,0.28267528527624003,0.2764896613087063,0.2739174665481857,0.259001371862697,0.2540105496672507,0.2537042312317366,0.2424335311582465,0.23473162150686186,0.23260497145910372,0.23092935434569672,0.2238763832775111,0.21910828310609487,0.21612588987407266,0.21297838954431603,0.21256255760254544],"twin_dists":[0.1436269928368142,0.14853945794231208,0.14873129230153537,0.15647378631434375,0.15915285949233973,0.17730965013402172,0.184473062558229,0.1850580602955238,0.19361994746975167,0.19825816912193767,0.20645194606896225,0.20825177424111235,0.20900743125578752,0.21347841434774933,0.21501030101606375,0.21510494134284697,0.2186391924454923,0.22111584044182528,0.2218090217841084,0.2223581275795049,0.22469872065979113,0.2263089849841179,0.22732815770953874,0.22841408095490365,0.22855835702545524],"n_dims_used":45,"mean_confidence":0.8991406758626302},"coverage":{"mean_confidence":0.8991406758626302,"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}}