{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004518","480:4800004431","480:4800004686","493:4930001412","493:4930001555","493:4930000614","493:4930001551","493:4930003748","478:4780003596","493:4930001554","493:4930001153","493:4930002558","493:4930001279","496:4960006551","496:4960007068","466:4660009130","493:4930001709","493:4930001411","480:4800004429","485:4850000628","473:4730003871","480:4800004348","472:4720004934","466:4660009642","479:4790000390"],"twin_admin_codes":[480,480,480,493,493,493,493,493,478,493,493,493,493,496,496,466,493,493,480,485,473,480,472,466,479],"twin_sims":[0.5474186340166353,0.3793760068650903,0.33769459184461514,0.31251130588410336,0.2271463076937133,0.22634997634356835,0.2111317140256872,0.1853888372101376,0.16574082834420278,0.1553547721631992,0.15528235791535067,0.15441935747170443,0.15291102326810166,0.13449426679372578,0.13430453223059702,0.13425245553771364,0.13283674024310857,0.13185742732399258,0.13056304252276132,0.12974019149170352,0.12676170380681206,0.12306065817065613,0.12157566730918981,0.11947690673053057,0.1192567750841159],"twin_dists":[0.14257136420328653,0.1808221795246734,0.1913711359940826,0.19808432208083124,0.2236075824348229,0.22387234382502028,0.22905626491475908,0.23843907773207088,0.24623668395021983,0.25063043319730005,0.250661808459738,0.25103655146430204,0.2516952200085231,0.2601534594137002,0.26024497412263564,0.2602701092627033,0.26095623702887777,0.26143408709766824,0.2620697941009493,0.2624763937962451,0.2639646670573409,0.2658513871527845,0.2666205514705733,0.26771994125245446,0.2678361052811999],"n_dims_used":42,"mean_confidence":0.9189479464576358},"coverage":{"mean_confidence":0.9189479464576358,"n_dims_used":42,"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}}