{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005723","485:4850005113","485:4850004784","485:4850006133","485:4850004917","485:4850005241","485:4850005383","485:4850005030","485:4850005102","485:4850005584","485:4850005729","485:4850005580","485:4850005734","485:4850004298","485:4850005175","485:4850005109","485:4850004156","485:4850005035","485:4850005455","485:4850005116","485:4850004981","485:4850005315","485:4850004910","485:4850004847","485:4850004780"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8982859954236693,0.8898278460929891,0.858846209796461,0.8342545646231924,0.8314992790281944,0.8193934003957092,0.8120233370917826,0.7928915573354527,0.7878685460150122,0.7871789980267417,0.7827491143774183,0.7568949727622258,0.7378121039019521,0.7272318967957864,0.7227287682219768,0.7221032880620261,0.7184223277390028,0.7117841274069631,0.7029213871441592,0.6973089457868099,0.6926761943703975,0.6713934038837731,0.6655041607507569,0.6594451426381659,0.6539448435994535],"twin_dists":[0.0601549635322292,0.06275162856251272,0.07164680196929156,0.07818761045252212,0.07889805033541851,0.08197353523897451,0.08381206279021176,0.08848043269099036,0.08968376863838814,0.08984829538706028,0.09090157431717429,0.09693384479103578,0.10127980061535358,0.10365739596949304,0.10466324984388818,0.10480269083601455,0.10562200802312423,0.10709419122693524,0.10904975625377772,0.11028274567790489,0.111297607421875,0.11593071627242352,0.11720557470803991,0.118514506806874,0.119700639977035],"n_dims_used":45,"mean_confidence":0.919391377766927},"coverage":{"mean_confidence":0.919391377766927,"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}}