{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000548","489:4890000462","489:4890000463","489:4890000713","489:4890000274","489:4890000606","489:4890000503","489:4890000770","489:4890000551","489:4890000602","489:4890000605","489:4890000495","489:4890000552","489:4890000453","489:4890001258","489:4890000637","489:4890000610","489:4890000665","489:4890001459","489:4890000401","489:4890000398","489:4890000505","489:4890000769","489:4890000885","489:4890000454"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9193099007651748,0.9006280945143854,0.8885246472924387,0.8666796827733032,0.8386849952029364,0.8372183892413915,0.8230436610483093,0.8176989748226228,0.8134896894541805,0.8081215708252089,0.8062865645378238,0.7901639441930659,0.7849807492260883,0.7839963277138564,0.7739800630075385,0.7732135018305967,0.7698215497616653,0.7691515975282011,0.7686546672367655,0.7553485970664019,0.7544071471047555,0.7541127305863506,0.7541054023533732,0.7524072794806519,0.7360258775422296],"twin_dists":[0.0532745078126603,0.05942034605382854,0.06314435371234736,0.06947637492799806,0.07703650478871174,0.07741877416354118,0.08105375680044428,0.08239837928542777,0.08344817878129766,0.08477586835944774,0.0852269715652419,0.08913493954065434,0.090371757226227,0.09060566671275415,0.09296857489240809,0.09314818236925487,0.09394092787505377,0.09409712562061448,0.09421290416675122,0.09728906743463074,0.09750505186711293,0.09757255305407803,0.0975742329461889,0.09796316555296516,0.10168268355397105],"n_dims_used":45,"mean_confidence":0.9162183125813802},"coverage":{"mean_confidence":0.9162183125813802,"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}}