{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003169","489:4890001666","489:4890002420","489:4890002721","469:4690003279","466:4660001291","470:4700008109","489:4890003203","489:4890002143","466:4660009787","489:4890003207","466:4660009776","489:4890003337","469:4690001780","489:4890002063","469:4690001583","469:4690000036","469:4690002506","466:4660001386","469:4690004060","496:4960001018","496:4960012526","470:4700000458","489:4890003351","488:4880004524"],"twin_admin_codes":[489,489,489,489,469,466,470,489,489,466,489,466,489,469,489,469,469,469,466,469,496,496,470,489,488],"twin_sims":[0.3856643627906422,0.34196235265914693,0.3132148980769342,0.3027618679032042,0.2897621464745198,0.2800025937312698,0.2664508564740481,0.25302510316392646,0.2513683808881667,0.2415900618493629,0.23433872705353778,0.20759883670753373,0.20670766984904204,0.2020325243381765,0.20197356704840252,0.20118951181821942,0.19812950701795332,0.19466035231276851,0.19300877988898218,0.19216755380357625,0.18911205013247082,0.18907554943616223,0.1847517522967546,0.18279669020648026,0.1758015591652829],"twin_dists":[0.17928210428269434,0.19026099337986352,0.1978927313402246,0.20076501313100784,0.2044188848094698,0.20722665202492122,0.2112260275703229,0.21531502446769524,0.21582902916614138,0.2189079038324719,0.22124359323632944,0.2302955364465587,0.23061040792072987,0.23227764912009075,0.23229884249176713,0.23258109209027988,0.23368996007195256,0.23496150700856075,0.235572386857783,0.23588493658482865,0.23702827493237655,0.23704201088596089,0.23868247163165227,0.23943309980236174,0.24216625674202763],"n_dims_used":45,"mean_confidence":0.9140649583604601},"coverage":{"mean_confidence":0.9140649583604601,"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}}