{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002608","474:4740002292","474:4740002293","474:4740002884","474:4740002702","474:4740002985","474:4740003248","474:4740003062","474:4740002507","474:4740002987","474:4740003249","474:4740002794","474:4740002607","474:4740002187","474:4740002506","474:4740002286","474:4740003247","474:4740002609","474:4740002505","487:4870005484","487:4870012165","487:4870006219","474:4740002970","474:4740002605","474:4740000404"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,474],"twin_sims":[0.9857808404786953,0.9808870154527698,0.8745175324957873,0.8341851162160526,0.8278628934751284,0.8170886672099117,0.7844679396127816,0.7381651615371962,0.7048931073814289,0.6796015951990199,0.6774642865419862,0.6578955533848503,0.657566909559242,0.6500693448583933,0.6369714988735511,0.6067448946712948,0.5846018850221562,0.5793268688984367,0.5732733153971556,0.5235946775620723,0.5234876637855752,0.5190422978704309,0.5186957590059079,0.5043307808800405,0.5003173328601531],"twin_dists":[0.02198005922433264,0.025514965321428076,0.06725515837433524,0.07820556777812626,0.07982955418698218,0.08255108111682716,0.09049364530628566,0.10120009448508566,0.10861562758931204,0.11414904185443132,0.11461354574429942,0.11884886553736049,0.11891975801688952,0.12053531274211444,0.12335073327857252,0.12982861384732342,0.13457205595484395,0.13570341750373127,0.1370028337247352,0.14774185227303677,0.14776518678433792,0.1487354813731061,0.14881120245134333,0.1519612437631448,0.15284552225159026],"n_dims_used":45,"mean_confidence":0.9213411119249132},"coverage":{"mean_confidence":0.9213411119249132,"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}}