{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005411","496:4960005554","496:4960005821","496:4960005410","496:4960005408","496:4960004653","496:4960005551","496:4960004348","496:4960005257","496:4960005256","494:4940004551","496:4960005822","496:4960005687","496:4960005407","496:4960006497","496:4960005556","496:4960005688","496:4960004654","496:4960006362","466:4660012750","466:4660009363","496:4960004501","496:4960006224","496:4960005258","496:4960005553"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,496,496,466,466,496,496,496,496],"twin_sims":[0.7568646536293174,0.7373765411036807,0.698696011830347,0.6672701697024466,0.6369908954269904,0.6081292278171264,0.6015325699434451,0.5626404671436654,0.5617840745722248,0.556634850279191,0.5539955830692519,0.5422689650347431,0.510648338663338,0.4970865723954626,0.47457562301944967,0.4691977322207202,0.46553236823816574,0.45501720472957535,0.4393043589481801,0.43483411402028327,0.4331567678710834,0.41589200831914536,0.4131280331272689,0.3911666191464337,0.3658650454657742],"twin_dists":[0.09694081501116225,0.10137809922540865,0.1099783908957303,0.11682356510316866,0.12334656927357865,0.12953219018831924,0.13094473659483644,0.13928873245865145,0.1394730713948566,0.1405822569738159,0.14115135048949237,0.14368522962615826,0.1505731119515063,0.15355878252436683,0.15856757981617842,0.1597752866644982,0.1606010969630013,0.16298291384371408,0.166580199496458,0.16761264089882405,0.16800112744929424,0.172036360726246,0.17268889796008374,0.17794432134989105,0.18417381406704897],"n_dims_used":45,"mean_confidence":0.9169465806749132},"coverage":{"mean_confidence":0.9169465806749132,"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}}