{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005297","469:4690004229","469:4690003734","466:4660014210","487:4870002572","469:4690005119","469:4690002838","487:4870004169","487:4870002470","466:4660014239","487:4870005591","469:4690002643","469:4690002836","487:4870003872","487:4870006769","469:4690002942","469:4690002841","469:4690004938","469:4690002633","466:4660011064","469:4690005118","469:4690002745","469:4690004855","469:4690004846","487:4870004013"],"twin_admin_codes":[487,469,469,466,487,469,469,487,487,466,487,469,469,487,487,469,469,469,469,466,469,469,469,469,487],"twin_sims":[0.7288953959208689,0.7249425720114521,0.6996415827849494,0.6912474143657452,0.6602081366469724,0.6586312978323161,0.6568822226027918,0.6521267433580441,0.6520304863002025,0.6507175759146647,0.6486262478883698,0.6400157507410545,0.6353300703146059,0.6351258184128764,0.6313266745574053,0.6305692394769075,0.6228812028568137,0.6137296293102208,0.6057274838755243,0.6016037169665975,0.5992028646996627,0.5904216092341972,0.5830848008497679,0.5770288726921932,0.5741295016524204],"twin_dists":[0.10328493413976671,0.10416919039609532,0.10977077404176756,0.11161009733512924,0.11834981599612329,0.11869013149273074,0.11906743146415501,0.12009231185746831,0.1201130432096277,0.12039575993468611,0.1208459063646588,0.12269702631455721,0.12370306221817157,0.12374689780426566,0.12456200276192789,0.12472445695571141,0.12637254299742962,0.12833292215480618,0.13004646889796082,0.13092950109116527,0.13144364093777625,0.1333246733664505,0.13489735426346067,0.1361965424326706,0.13681897168473706],"n_dims_used":43,"mean_confidence":0.9159616869549418},"coverage":{"mean_confidence":0.9159616869549418,"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}}