{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007685","487:4870007965","474:4740003275","487:4870008122","487:4870008123","474:4740000020","487:4870007829","474:4740002631","478:4780002380","478:4780001862","487:4870007540","487:4870011936","487:4870011953","478:4780002171","474:4740002320","487:4870007817","478:4780001861","475:4750003157","474:4740000142","487:4870008849","478:4780002172","478:4780000356","474:4740002530","474:4740003000","474:4740002637"],"twin_admin_codes":[487,487,474,487,487,474,487,474,478,478,487,487,487,478,474,487,478,475,474,487,478,478,474,474,474],"twin_sims":[0.7822445652191695,0.7407956707372947,0.520695259304293,0.4155562377771286,0.39656500517969184,0.3301040942163798,0.3208755824414018,0.31788611072031153,0.31449160944106525,0.30987914041904413,0.2928324851147572,0.275197778101673,0.2726774062079805,0.2623519260002427,0.23928334292442682,0.21903817469569928,0.19669429096495697,0.1867896361956261,0.18068530807995023,0.1789216981403488,0.16851227740826716,0.16713474200281497,0.16478004881788236,0.163445043440073,0.16044977648591136],"twin_dists":[0.0910211414089797,0.10060544889520602,0.14837446254570216,0.17211553150478312,0.17664031343799566,0.19336450936022284,0.19582228887303707,0.19662689439912256,0.19754570255657264,0.19880326271123716,0.20354730465680304,0.20863076178123707,0.2093732904962241,0.2124604069064389,0.2196458965156573,0.22633283583215813,0.23421412350778575,0.2379059728673185,0.24025013724619887,0.2409377926083778,0.2450980828731629,0.24566231860274135,0.2466346080361464,0.24719031815785134,0.2484492020280191],"n_dims_used":43,"mean_confidence":0.9176123863042787},"coverage":{"mean_confidence":0.9176123863042787,"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}}