{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002751","487:4870010323","487:4870002292","487:4870002289","487:4870002291","487:4870002454","487:4870004421","487:4870001952","490:4900003223","466:4660013143","487:4870002041","487:4870004273","490:4900003349","487:4870003676","487:4870003697","490:4900000434","487:4870002644","487:4870002287","487:4870002643","490:4900004442","490:4900002927","487:4870011568","466:4660012906","487:4870011451","487:4870001862"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,466,487,487,490,487,487,490,487,487,487,490,490,487,466,487,487],"twin_sims":[0.726837513940626,0.4946477097025771,0.48785414556615203,0.4851647494368648,0.4728324273263437,0.45625632206942157,0.4543646127248339,0.42856908286181267,0.42488038727947613,0.39680860842609,0.38260081413777836,0.38026133778829835,0.37994438978490663,0.3767758806865886,0.3648969219381199,0.36360356964291013,0.36356008728775063,0.36242808755309686,0.36026459054738197,0.352371395413967,0.35215203918973187,0.34342468897048145,0.3426803284765602,0.33261801270942315,0.3324809255819958],"twin_dists":[0.10374562784255004,0.15409808692832297,0.15560446547228735,0.15620254153491542,0.158958544729958,0.1627012215098808,0.1631313820299351,0.16906678788393747,0.16992701599411908,0.17658166380494777,0.1800308782033685,0.18060461561220764,0.18068247520851866,0.18146256979680636,0.18441631815928117,0.18474079513654248,0.18475171413839492,0.18503620747060226,0.18558119406285775,0.1875838648479133,0.18763984988075758,0.18988231337904882,0.19007496195778598,0.19270157909585167,0.1927376587351806],"n_dims_used":43,"mean_confidence":0.9131602797397348},"coverage":{"mean_confidence":0.9131602797397348,"n_dims_used":43,"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}}