{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000684","497:4970000313","497:4970000256","497:4970000617","497:4970000699","497:4970000259","497:4970001428","491:4910005963","497:4970001739","497:4970001828","497:4970001424","497:4970000498","497:4970000697","497:4970000257","497:4970001912","497:4970000550","497:4970001344","497:4970000703","497:4970000999","497:4970000898","497:4970000557","491:4910005959","497:4970000842","497:4970000556","497:4970000750"],"twin_admin_codes":[497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.3173692419553953,0.2143315525730133,0.2041390738205604,0.18971694312005855,0.1762926691829916,0.16246570614448677,0.14591721856731843,0.14082581741735345,0.13851467149081637,0.11991698608075857,0.11439720547847652,0.11390146201902446,0.11377127866160142,0.09992548485737032,0.09892915658331075,0.09544536121726442,0.08279844736403828,0.08188303099550895,0.07960203582393675,0.07945247668617095,0.07905517596790614,0.07875698274529727,0.07749912472184438,0.07179361665763337,0.06862077177941756],"twin_dists":[0.1967664389037974,0.22794590543369186,0.23152317878009726,0.23680091099334283,0.2419718736153562,0.24760007040567045,0.25481333461640693,0.25715355036040843,0.2582366661874472,0.2674881999808976,0.2704433818888951,0.2707141130867777,0.27078535804339854,0.27875134737176666,0.279357050035289,0.2815133292547137,0.28990510615026216,0.29055123110749803,0.2921867487892653,0.2922952922334262,0.29258443420697045,0.29280221656402633,0.29372823817219573,0.2980872550598308,0.3006340508873036],"n_dims_used":45,"mean_confidence":0.8922004699707031},"coverage":{"mean_confidence":0.8922004699707031,"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}}