{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003498","487:4870005883","487:4870005888","487:4870006169","474:4740003686","474:4740004185","478:4780005146","474:4740004184","474:4740004522","487:4870008536","466:4660012748","487:4870007665","466:4660009193","466:4660013008","487:4870007473","487:4870005300","487:4870005155","474:4740003414","474:4740003580","474:4740003845","487:4870005890","466:4660012887","474:4740003664","474:4740004590","478:4780004580"],"twin_admin_codes":[474,487,487,487,474,474,478,474,474,487,466,487,466,466,487,487,487,474,474,474,487,466,474,474,478],"twin_sims":[0.31977300606039016,0.25216998402050367,0.2420047879613652,0.2383022104235763,0.22834521607638114,0.19419004900303444,0.19108647608300122,0.18388905785921622,0.18089946928710415,0.16912557687642393,0.160024729683482,0.15943591089819797,0.15929756767516925,0.15738027116238681,0.15562562112359252,0.1545940722745565,0.15368567233006927,0.15025771378496308,0.14964761130620233,0.1496372667575932,0.1486821846757488,0.1456956334600355,0.14271629832963045,0.13900786487653724,0.13016861724761528],"twin_dists":[0.1961185511828961,0.21558005997984564,0.21877570512150352,0.21996119369630115,0.22321013106158094,0.23513509363708718,0.23628800422026602,0.239013001671885,0.2401669570481872,0.24484794389143036,0.24862922432131507,0.24887918520310626,0.2489380110276417,0.24975713466643112,0.2505131759319225,0.2509605610418357,0.25135634961361375,0.25286555121433335,0.253136804093528,0.2531414103192364,0.2535677046689464,0.2549139128086586,0.2562773835274624,0.25800440610590497,0.2622644514296805],"n_dims_used":45,"mean_confidence":0.9233461168077257},"coverage":{"mean_confidence":0.9233461168077257,"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}}