{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002346","474:4740001107","474:4740001110","474:4740001311","474:4740001839","474:4740002136","474:4740001730","474:4740003210","474:4740002239","474:4740003201","474:4740001109","474:4740001217","474:4740001936","474:4740001834","474:4740000897","474:4740001214","474:4740001007","474:4740001411","474:4740002350","474:4740002146","474:4740001001","474:4740001112","474:4740002040","474:4740001933","487:4870012625"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.6173770119140236,0.5780748057587197,0.5481519394866021,0.5116114333144491,0.4840121168596467,0.4397204237899562,0.42745776476092695,0.40109406589861446,0.379631856242651,0.36817180988961046,0.36492053565225296,0.3648079611222511,0.3639375492666796,0.3471997611214849,0.34019312738706603,0.33985414038018197,0.3396253238527142,0.33423469679279194,0.3312376101189086,0.33069205740720653,0.3295585887769801,0.3289521161543975,0.3281064870030262,0.3257601001280131,0.3249515260804291],"twin_dists":[0.1275517435473019,0.1359720753403603,0.14241289990426803,0.15036188817116589,0.1564591795720235,0.16648431701873959,0.1693256320039435,0.17555257970473082,0.18075928111934142,0.18359729073539366,0.18441039933612832,0.18443861809394535,0.18465695038135052,0.18890867951111082,0.1907203021785623,0.19080845260076043,0.19086798089105192,0.19227669785912674,0.19306525585582418,0.19320921413576525,0.19350872629656724,0.1936692154037345,0.1938932639022433,0.1945166107399124,0.1947319940634037],"n_dims_used":45,"mean_confidence":0.920448727077908},"coverage":{"mean_confidence":0.920448727077908,"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}}