{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002841","474:4740002653","474:4740002357","474:4740001118","474:4740003117","474:4740002838","474:4740002560","474:4740002936","474:4740001628","474:4740003116","474:4740002935","474:4740002748","474:4740002464","474:4740002247","474:4740002245","474:4740001826","474:4740002358","474:4740001117","474:4740003027","474:4740001319","474:4740001529","474:4740003025","474:4740002141","474:4740002564","474:4740003118"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4987488336949211,0.46103987805595226,0.4314280744284639,0.3672134374598735,0.3376686754443929,0.32784090226957363,0.3245089114142384,0.31789211352478075,0.29713402208395184,0.28750713383029913,0.28086607470645336,0.24876473845460476,0.24451656261031912,0.239653059085167,0.23951736056066922,0.23670615368149714,0.2109632369573575,0.2100466791960392,0.20893403985042353,0.20881688829402179,0.20835043408919326,0.20496520012404426,0.20379612497827881,0.20054551506324275,0.20020241294687233],"twin_dists":[0.1531916400353095,0.16161633971445516,0.16840214042335405,0.18383659372467512,0.19137790041805527,0.19396369593411955,0.19485002122161393,0.1966252745106861,0.20233528053203254,0.20506252956128568,0.20697587550259514,0.21664120695721736,0.21797816314333798,0.2195273025673664,0.21957081679140525,0.22047591540441466,0.22911504232648686,0.22943536582542354,0.2298254960913622,0.2298666557007924,0.23003069416254168,0.23122875528436168,0.23164564226966422,0.23281348919498307,0.23293751330026355],"n_dims_used":45,"mean_confidence":0.9192650689019097},"coverage":{"mean_confidence":0.9192650689019097,"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}}