{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012593","474:4740000649","487:4870003731","474:4740000448","474:4740000646","487:4870006067","487:4870012810","487:4870012798","487:4870012870","474:4740005192","474:4740005260","487:4870006356","474:4740000644","487:4870005479","487:4870013356","470:4700004419","487:4870007820","474:4740005253","487:4870004613","474:4740005190","474:4740005191","487:4870012739","474:4740000566","487:4870006202","487:4870012738"],"twin_admin_codes":[487,474,487,474,474,487,487,487,487,474,474,487,474,487,487,470,487,474,487,474,474,487,474,487,487],"twin_sims":[0.6245766251255468,0.5613155483481561,0.5606854176663613,0.5483268436745647,0.5403790329553397,0.5246101697591816,0.49972957556839553,0.496535727836758,0.4771084982613971,0.4741533333829327,0.4580549083676467,0.45074443850380963,0.43842763112167493,0.43454300502331655,0.42879223748705514,0.4252599440702327,0.423701823368626,0.42120385786557557,0.4153102287963502,0.3959830182105969,0.3931732382501132,0.39252866763774225,0.39053978542450435,0.38667994181329424,0.3844214241242834],"twin_dists":[0.1260092123733045,0.139573937664468,0.13970961264507034,0.14237510911486884,0.14409449674015312,0.14752047644137747,0.1529751859778028,0.15368052403478946,0.15800034513616892,0.1586622475464821,0.1622928362581012,0.16395642052758172,0.1667823588645516,0.16768002090915055,0.16901484475313214,0.16983835864524904,0.17020251677584886,0.17078750279559263,0.1721735550379311,0.17678049900879267,0.17745864356151847,0.177614527947318,0.17809627702924577,0.17903450820323163,0.1795855523198777],"n_dims_used":45,"mean_confidence":0.9207294040256077},"coverage":{"mean_confidence":0.9207294040256077,"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}}