{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012780","487:4870013271","466:4660011667","487:4870010458","466:4660012314","474:4740004079","466:4660012609","466:4660013968","466:4660011985","478:4780004697","487:4870001383","494:4940007817","466:4660014242","469:4690004034","496:4960000105","487:4870007047","474:4740003213","490:4900003086","487:4870000536","469:4690003832","480:4800005992","487:4870012405","490:4900003877","470:4700005396","466:4660011827"],"twin_admin_codes":[487,487,466,487,466,474,466,466,466,478,487,494,466,469,496,487,474,490,487,469,480,487,490,470,466],"twin_sims":[0.3522532007140998,0.2856335612480188,0.2651236849398843,0.1553326429583414,0.13816178390117986,0.12528929031056635,0.11729414074857747,0.10572466377678015,0.09724986178794143,0.09685764354143028,0.09610445310475069,0.09289944408435628,0.09192895971970806,0.08846683455034948,0.08665438559833226,0.08561221245245912,0.08215277049705204,0.08090928443343212,0.08086864168312585,0.0792741469519601,0.07812385720766907,0.07637098139197997,0.07599383930961733,0.0756684618207675,0.07565604585473111],"twin_dists":[0.18761402874840394,0.20559960321506848,0.21162439580505518,0.2506400200868794,0.25840323134493015,0.26471019742135116,0.26887911533875564,0.27531658015870325,0.28038886481301517,0.2806318695994698,0.28110069709492586,0.28312862337080164,0.28375356390475237,0.2860264108349134,0.28724453138768363,0.2879541645299343,0.2903602440114933,0.2912449029550154,0.29127400084479615,0.2924249306554028,0.2932668186878668,0.29456910767844424,0.2948524443896556,0.2950978038589782,0.29510718328054214],"n_dims_used":43,"mean_confidence":0.9144452117210211},"coverage":{"mean_confidence":0.9144452117210211,"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}}