{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001078","485:4850000976","485:4850001140","485:4850000920","485:4850000921","485:4850002065","485:4850001198","485:4850001083","485:4850000872","485:4850002066","485:4850000822","485:4850000560","485:4850001246","485:4850000965","485:4850000818","470:4700008340","485:4850000821","470:4700001400","470:4700008066","485:4850001307","485:4850001073","470:4700002017","485:4850004250","470:4700008155","479:4790000761"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,470,470,485,485,470,485,470,479],"twin_sims":[0.6381762598786082,0.6217515221279966,0.585071143668788,0.5443050574807923,0.5372382746310995,0.5248566127720057,0.5180713648578229,0.5122763503362754,0.4629733875174506,0.4617426435834464,0.4579777007450931,0.40380000283796685,0.38975863481079526,0.38943445888188044,0.36941079112880715,0.3685450248701572,0.3603124136009727,0.3541080211462412,0.34862208348106094,0.343881027790705,0.3376128966749745,0.3310995197089565,0.32803229141279855,0.32047001436953415,0.31470429187975657],"twin_dists":[0.12309207161884719,0.12661460345555905,0.13447144784155865,0.1432446030765998,0.1447752298029349,0.1474667667979862,0.1489476672490884,0.15021611901707763,0.16117896950584795,0.16145729569645184,0.1623103550496377,0.1749053590600879,0.17828580181853873,0.1783645065378148,0.1832883811337384,0.18350418422174541,0.1855691294123495,0.18714127398089575,0.18854329800470823,0.18976431782171352,0.1913924601511501,0.19310168232007158,0.19391293711662513,0.19593119856026875,0.19748797019404166],"n_dims_used":45,"mean_confidence":0.9168663872612848},"coverage":{"mean_confidence":0.9168663872612848,"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}}