{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002730","485:4850001108","485:4850002640","485:4850001489","485:4850001049","485:4850000344","485:4850001967","485:4850001280","485:4850002459","485:4850000194","485:4850001051","485:4850000387","485:4850000261","485:4850002643","485:4850001415","485:4850000427","485:4850000211","485:4850000231","485:4850000314","485:4850000131","485:4850002299","485:4850001050","485:4850000137","485:4850002044","485:4850000157"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8789352793811187,0.8619675375949578,0.8333766194221169,0.8228093290130398,0.8153263456924367,0.8029650335894105,0.8000808097331925,0.7956644668550099,0.7773745425666118,0.776878712389839,0.7577311809464048,0.7500479791910585,0.7462433578109162,0.7456529409474687,0.745063916823617,0.739224368855818,0.7307129328248082,0.7247730362948295,0.7212497865359039,0.7192517925465266,0.7138184252604414,0.7125597174701055,0.7123993711448763,0.7082426168804803,0.7056317140564233],"twin_dists":[0.06597931091632397,0.07078759300787284,0.07841442855501718,0.0811129929059546,0.08299108224452584,0.08604008068406058,0.08674265267897525,0.08781238623353776,0.09217118486604216,0.09228787090204248,0.09674151688018073,0.09850243175295684,0.09936943326509182,0.09950369483411037,0.0996375651766849,0.1009608199282638,0.10287741739954345,0.10420705538796354,0.10499286134896602,0.10543757437074183,0.10664374553041236,0.10692252794256195,0.10695802505308429,0.10787693651584011,0.10845286918635248],"n_dims_used":45,"mean_confidence":0.9193602667914497},"coverage":{"mean_confidence":0.9193602667914497,"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}}