{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005783","487:4870007525","487:4870006515","474:4740000306","487:4870006356","487:4870005478","487:4870005784","487:4870005907","487:4870012057","487:4870012258","487:4870007541","474:4740002787","474:4740002209","487:4870005926","487:4870008257","474:4740002392","474:4740002104","474:4740002883","474:4740002790","474:4740002304","487:4870006212","487:4870004902","487:4870008259","469:4690006092","474:4740002788"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,474,474,487,487,474,474,474,474,474,487,487,487,469,474],"twin_sims":[0.7997576503388656,0.790042775502901,0.7831462467128388,0.7709341413645843,0.7350290834299318,0.7085134917183168,0.7079576950736339,0.7039386316074434,0.6863016926770973,0.6805422731316219,0.6762198927894044,0.6756588186548496,0.6753765077551838,0.6671972431100869,0.6601834584252431,0.6600408932296844,0.6414740103492339,0.63520560334559,0.6200644191351411,0.6195991828949081,0.6192470827551424,0.6084505821821995,0.6082030356334268,0.6073915750289681,0.6067377589871482],"twin_dists":[0.08682117427610024,0.08916395540698098,0.09080740621599842,0.0936812556074063,0.10190724129620188,0.10781713074953163,0.10793983258541594,0.10882584619429717,0.11269004468985552,0.11394446762054204,0.11488379879800158,0.11500560552473375,0.1150668834341367,0.11683934469812465,0.11835514334866175,0.11838591847674912,0.1223837566674148,0.12372977490670897,0.1269760624631559,0.12707573032174915,0.1271511587387911,0.12946337901582466,0.12951638583957206,0.1296901421105448,0.12983014178893207],"n_dims_used":42,"mean_confidence":0.914596920921689},"coverage":{"mean_confidence":0.914596920921689,"n_dims_used":42,"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}}