{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000348","500:5000000253","500:5000000202","500:5000000062","500:5000000494","500:5000000035","500:5000000495","500:5000000031","500:5000000076","500:5000000078","500:5000000197","500:5000000063","500:5000000206","500:5000000043","500:5000000459","500:5000000101","500:5000000100","485:4850007206","500:5000000251","500:5000000331","500:5000000161","500:5000000339","500:5000000044","500:5000000244","485:4850007686"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485],"twin_sims":[0.9316368195059036,0.878315722580118,0.8747024269455677,0.8572385901062344,0.8352627641560828,0.8303699422523126,0.8216450885767137,0.809887950016407,0.8058867972765285,0.8043071953368822,0.7964451613717515,0.7914411943944192,0.790941414323545,0.786471576166486,0.783370115524005,0.7705173560624533,0.761351944065777,0.7515603061210698,0.7515563224235567,0.7501176398601178,0.7474622625121168,0.7371443664430894,0.7350226711547188,0.7262090392583274,0.7231894990177054],"twin_dists":[0.04887569494466799,0.0661593327520296,0.0672021184587346,0.07208654083999132,0.0779266222970031,0.07918807879182219,0.08140690810583694,0.08434033089997468,0.08532506642782614,0.0857120450071459,0.08762380577530664,0.08882877546724822,0.08894864216411949,0.09001692377685398,0.09075430039982874,0.09377857110647274,0.09590675624808265,0.0981569045129115,0.09815781536633315,0.09848652746495284,0.0990920141625045,0.10143048160767767,0.1019086852360283,0.10388617500898709,0.10456049549218736],"n_dims_used":45,"mean_confidence":0.9206835428873698},"coverage":{"mean_confidence":0.9206835428873698,"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}}