{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008122","496:4960010076","489:4890001567","489:4890001147","489:4890001564","496:4960010150","489:4890001334","470:4700006039","489:4890001891","489:4890001210","489:4890001562","489:4890001027","489:4890001565","489:4890001212","489:4890001987","489:4890001644","472:4720000075","472:4720000419","496:4960010229","489:4890000788","489:4890001563","489:4890000791","469:4690002376","467:4670002627","489:4890000965"],"twin_admin_codes":[496,496,489,489,489,496,489,470,489,489,489,489,489,489,489,489,472,472,496,489,489,489,469,467,489],"twin_sims":[0.7238629404760651,0.561547173631244,0.4891053891866697,0.4857952681398939,0.48436655924861394,0.47508972400601807,0.46915257940567695,0.4675456383456666,0.4423244902278223,0.43035774307400687,0.4190336112284659,0.4101732016381907,0.40755010212162235,0.40506591940472436,0.4021390188017467,0.39901108720969636,0.3944644239897336,0.39423527658373175,0.38566891978285905,0.38177558806593315,0.37563442161012484,0.3640438250105318,0.36107126923902627,0.3609550192383909,0.35855577343162087],"twin_dists":[0.10441023741457815,0.13952407100787212,0.15532655227343825,0.15606223387727974,0.15638024147238738,0.1584523674800375,0.15978544620589724,0.16014723054563273,0.16588500999468705,0.16865075623649206,0.1712969302955294,0.17338859517281893,0.17401159441002365,0.17460323958743826,0.17530240960585414,0.1760521443811563,0.1771467366499669,0.17720205637430744,0.17928099260649175,0.18023306496834016,0.18174438179349964,0.18463027827686176,0.18537779683686775,0.18540709400290306,0.18601282741681108],"n_dims_used":44,"mean_confidence":0.9293365478515625},"coverage":{"mean_confidence":0.9293365478515625,"n_dims_used":44,"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}}