{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004722","489:4890004311","489:4890004715","489:4890004677","489:4890004761","489:4890004350","489:4890004457","489:4890004407","489:4890004257","489:4890004364","489:4890004256","489:4890004157","489:4890004723","489:4890004295","489:4890004078","489:4890004207","489:4890004191","489:4890004463","489:4890004497","489:4890004249","489:4890004314","489:4890004346","489:4890004355","489:4890004597","489:4890004454"],"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":[0.9820651733875111,0.9400194530601713,0.9341494727066382,0.9315298437707682,0.9307592139863831,0.9280785852600328,0.9268793128823009,0.924767143171369,0.9231199394761705,0.9123344956498125,0.9114910455261775,0.9114701221329301,0.9021710028230616,0.899805260472287,0.890130693941189,0.8864208271588769,0.8835869180413581,0.8795144924333522,0.8793588411209666,0.8793106411734615,0.8762077361813538,0.8759907335471014,0.8718405957273564,0.8710797792661051,0.8708562449939045],"twin_dists":[0.02470867143056945,0.04567990885090978,0.04793717063992091,0.04891530836633207,0.049199865991136835,0.05017892629434176,0.05061171042664821,0.05136640569867938,0.0519485311162203,0.05563377510060849,0.055913495975143855,0.055920420481995844,0.05893245592521457,0.05967924640483521,0.06266009420031901,0.06377444795987745,0.06461581735423208,0.06581068138270707,0.06585602852497292,0.06587006629762829,0.06676914827543497,0.06683169149113669,0.06801969055269291,0.06823584089261636,0.06829925345593],"n_dims_used":45,"mean_confidence":0.9203440348307291},"coverage":{"mean_confidence":0.9203440348307291,"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}}