{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002036","487:4870001783","487:4870007762","466:4660013623","490:4900001026","466:4660013009","466:4660013866","487:4870004137","466:4660005804","487:4870004422","466:4660011831","494:4940007163","494:4940007718","487:4870002880","487:4870000944","466:4660013893","494:4940008310","487:4870009490","487:4870001299","494:4940007374","490:4900001431","487:4870000686","487:4870002463","496:4960008144","494:4940008395"],"twin_admin_codes":[487,487,487,466,490,466,466,487,466,487,466,494,494,487,487,466,494,487,487,494,490,487,487,496,494],"twin_sims":[0.792098196745952,0.4837819939501799,0.3833858658618581,0.37001376334394215,0.3630377422858453,0.35575030313674805,0.3479818356449604,0.30334249753540454,0.2924952090414826,0.2914235284219388,0.28287507260353895,0.2795428148949626,0.2717686549148202,0.26805985415984096,0.2675088263120942,0.2671432150118441,0.26512225035627046,0.2651138479509872,0.26502266824146264,0.259961315749898,0.2553444554265891,0.25131420249907743,0.2399413789963975,0.23959397090849618,0.2392159717783275],"twin_dists":[0.08867106962468414,0.15651044001925565,0.17983872849905289,0.18313823152528413,0.18488293365468098,0.18672376131172175,0.18870767447245068,0.20060397979804745,0.20364278126809243,0.20394658862585816,0.20639421413482534,0.20736037490243764,0.20964205279222667,0.21074471671042425,0.21090934706830444,0.2110186968046314,0.21162482708576347,0.21162735314083325,0.21165476814065554,0.21318591051507269,0.21459901915936683,0.21584587463618965,0.21943490062370294,0.2195462483071403,0.21966752000791542],"n_dims_used":43,"mean_confidence":0.9101489754610284},"coverage":{"mean_confidence":0.9101489754610284,"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}}