{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000672","496:4960000186","496:4960000143","466:4660000728","496:4960012133","493:4930004589","496:4960012139","466:4660000074","496:4960012195","496:4960000739","466:4660000404","496:4960000295","466:4660001519","488:4880003662","496:4960001637","496:4960007847","496:4960000267","466:4660000587","496:4960007841","496:4960000476","496:4960008089","493:4930004865","493:4930005376","490:4900005933","496:4960012255"],"twin_admin_codes":[496,496,496,466,496,493,496,466,496,496,466,496,466,488,496,496,496,466,496,496,496,493,493,490,496],"twin_sims":[0.7703365454475959,0.6745011772124806,0.6602900333971075,0.5852816767367398,0.5670612680950768,0.5205391133642709,0.510888279326234,0.5005794220139502,0.4980987796969331,0.4870386764671274,0.48604277241349686,0.48590224964000894,0.48296610490029857,0.47920728516389155,0.4753366556158309,0.4694902556723325,0.46799478125367117,0.4550037387292935,0.448356896841373,0.44799461893232756,0.44722318192321314,0.4433775535936257,0.4417068325413715,0.4405287063846505,0.4319597778909414],"twin_dists":[0.09382077366968666,0.11525683669020642,0.11833213643802978,0.13442631174294947,0.13833771996575842,0.148408554417111,0.15052047919745404,0.15278771705579253,0.1533351757353081,0.1557857052501699,0.15600717272377287,0.15603843313078875,0.15669224261983428,0.15753106431547156,0.15839704355362644,0.15970947589381806,0.16004606853119172,0.1629859766445798,0.1645018903959205,0.16458475345188017,0.16476128694115094,0.1656430439296969,0.16602703504060465,0.16629814903626441,0.1682787297130067],"n_dims_used":45,"mean_confidence":0.9254533555772569},"coverage":{"mean_confidence":0.9254533555772569,"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}}