{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002879","474:4740002614","474:4740002878","474:4740002306","474:4740003242","474:4740002804","474:4740000338","474:4740000412","474:4740002969","474:4740002966","487:4870012258","474:4740002304","474:4740002982","474:4740000417","474:4740000373","487:4870008258","474:4740003335","487:4870012057","474:4740001976","474:4740002393","487:4870006212","474:4740002513","474:4740002185","474:4740002186","474:4740000309"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,487,474,474,487,474,474,474,474],"twin_sims":[0.7004179607002461,0.6507142345274344,0.6302727769853178,0.6269011678247404,0.6044922208118971,0.5871030220944251,0.5702154686521689,0.5665692578858239,0.5512719062652681,0.5492734678276924,0.5444443731993206,0.5129321340220849,0.5101653306172691,0.5071479523599213,0.5020700631242718,0.494187967455616,0.4640227008705595,0.4625848426738653,0.45788374400876475,0.4527484236586722,0.450260236966456,0.4487578470377996,0.4482188304652762,0.44196879478775375,0.4393498654317174],"twin_dists":[0.10960022268197617,0.12039647933494338,0.12478803753418478,0.12551095957985164,0.1303109734031853,0.1340358782503027,0.13765972435081567,0.1384435170375112,0.1417390813301616,0.14217061110162266,0.14321446487804904,0.15007239894279412,0.15067908254954807,0.15134167610037708,0.1524591070305232,0.15419983528501963,0.1609418778148133,0.1612668087149562,0.16233167573124474,0.16349941080319694,0.16406695609626012,0.16441021130547379,0.1645334670469016,0.16596678969228065,0.16656971075792798],"n_dims_used":45,"mean_confidence":0.9214916653103299},"coverage":{"mean_confidence":0.9214916653103299,"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}}