{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000846","480:4800000891","480:4800000884","480:4800000732","480:4800000841","480:4800001083","480:4800001079","480:4800001208","480:4800000806","480:4800001191","480:4800001150","480:4800000808","480:4800000751","480:4800001013","480:4800000683","480:4800001148","480:4800000652","480:4800001147","480:4800000800","480:4800000537","494:4940006377","480:4800000798","480:4800001210","480:4800000807","480:4800000397"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480],"twin_sims":[0.5300871032343514,0.4500646742534851,0.32391080150003315,0.3035595065780417,0.2828061709375832,0.26809197374788096,0.26198624568898127,0.247538562103204,0.24169066075443357,0.23496725914393923,0.23420311514655967,0.22991876419213766,0.21516998380850028,0.208994151940762,0.2024371454216749,0.1963625915015461,0.1870662627092824,0.18531910130333326,0.18327716250148457,0.1755561297093114,0.1729235547300883,0.1643628415954176,0.16104705237009057,0.15850231571404086,0.1572874061183187],"twin_dists":[0.14632814341156494,0.16411161255294002,0.1950096548117285,0.20054383992245334,0.20641412165530376,0.21073512683314838,0.21257111432320586,0.217025584647467,0.21887582327863797,0.22103928815177384,0.22128772112312725,0.22269057126460717,0.22765682103878082,0.22980438262229302,0.23213231457754532,0.23433564173518723,0.23780102882589804,0.23846569114605856,0.23924810428775184,0.242263543588406,0.24331323421983841,0.24680792404322305,0.24819681937060978,0.24927688865198647,0.24979699356363577],"n_dims_used":43,"mean_confidence":0.9156804639239644},"coverage":{"mean_confidence":0.9156804639239644,"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}}