{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000562","487:4870000717","487:4870000384","487:4870001335","487:4870001157","487:4870000448","487:4870001432","487:4870000279","487:4870000332","487:4870000638","487:4870000224","487:4870000387","487:4870000142","487:4870000223","487:4870000647","487:4870000511","487:4870000508","487:4870001527","487:4870000089","487:4870000447","487:4870000716","487:4870002407","487:4870000885","487:4870000388","466:4660009836"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.7230455439954093,0.653254225448266,0.5363970007169516,0.5085257767588474,0.4799415063070782,0.44216464821399565,0.4249769811016948,0.4237066192572598,0.38039010647856086,0.37703010145634874,0.3645728110002952,0.33610993952389434,0.2805725094651858,0.26064052443807817,0.2264001979961046,0.22508604351827802,0.22501851993373395,0.22222638917722498,0.19864084831935477,0.18150404773808954,0.17071439361764068,0.16700799398437005,0.1644691465191704,0.1636206466030846,0.14166727909395038],"twin_dists":[0.10459260482776632,0.1198494415970829,0.14495769942215292,0.15103898922969702,0.157367051188193,0.16592175690994923,0.16990445036721732,0.1702013950429829,0.1805729920015122,0.18139986263533336,0.18449757671703154,0.19178526196409967,0.20706108166237372,0.2129793594639589,0.22385562807644235,0.2242938437634045,0.22431640591785396,0.22525333474259646,0.23350384458842297,0.23993251412992794,0.24420294919826227,0.24571440235693395,0.24676373274010074,0.2471170343544077,0.2567624904497183],"n_dims_used":43,"mean_confidence":0.9066016618595567},"coverage":{"mean_confidence":0.9066016618595567,"n_dims_used":43,"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}}