{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000323","490:4900000273","490:4900000486","490:4900000198","490:4900000942","496:4960008670","490:4900000603","496:4960008484","496:4960008030","490:4900000906","487:4870005121","490:4900001032","490:4900000282","496:4960008253","494:4940008025","494:4940006041","490:4900000096","490:4900004325","490:4900001156","494:4940006260","494:4940008032","490:4900000717","487:4870009338","487:4870004384","494:4940008231"],"twin_admin_codes":[490,490,490,490,490,496,490,496,496,490,487,490,490,496,494,494,490,490,490,494,494,490,487,487,494],"twin_sims":[0.619685639626672,0.5069905782425718,0.38257529589420347,0.3649549918502501,0.3472813600589758,0.31505778340080687,0.25480617152893553,0.23276679999795805,0.22693690689157064,0.2212364893573679,0.2204430567043446,0.2124018750389114,0.211990563122734,0.1971985310501204,0.19663476348490974,0.1942171348887438,0.19308437318180594,0.18929593446017268,0.17515006606063038,0.1750694687580224,0.16574099306736229,0.16202871643290373,0.16135914761299075,0.16041700101672884,0.1580761086658549],"twin_dists":[0.12705720889628344,0.1513762625158095,0.18003712723218057,0.18440176316972984,0.18888769620299903,0.19739206435464554,0.21476482328762758,0.22175612791200014,0.22367714355051763,0.22558739071332518,0.2258558681298914,0.22861415825390022,0.2287571274840376,0.2340296664847226,0.2342359209669354,0.23512508844883992,0.23554434735411212,0.23695910372362047,0.24242471798389337,0.2424567402641845,0.24623661587015802,0.24778348349975315,0.2480652119023836,0.24846307125086337,0.24945901661267378],"n_dims_used":45,"mean_confidence":0.913425530327691},"coverage":{"mean_confidence":0.913425530327691,"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}}