{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000974","467:4670000713","467:4670001459","467:4670002633","467:4670002831","499:4990003409","467:4670000709","488:4880000362","485:4850003376","467:4670000593","478:4780004914","467:4670001929","496:4960004642","490:4900002173","472:4720007480","467:4670001432","467:4670003331","467:4670002885","467:4670001574","467:4670002309","485:4850003462","485:4850006825","499:4990002386","467:4670001852","499:4990004350"],"twin_admin_codes":[467,467,467,467,467,499,467,488,485,467,478,467,496,490,472,467,467,467,467,467,485,485,499,467,499],"twin_sims":[0.24917301445275794,0.24146401212669957,0.22965991011637762,0.22307769543656195,0.20262879517999674,0.19295842211102485,0.1870957432941544,0.18518557718221237,0.1831347954123382,0.18286079206593173,0.1746737506689888,0.16910047774079612,0.1682449164972989,0.1651868773014237,0.16375674041793847,0.15955479785875262,0.15773127235146486,0.15739467927626213,0.15591467527747183,0.15536067381691523,0.1553204646633747,0.15406718533193964,0.15276260176265927,0.1526811443154345,0.14784237955112217],"twin_dists":[0.21651349147558385,0.21894811276253856,0.2227758788928723,0.22496684280437032,0.23206354616475408,0.23559107009996844,0.23778985117409804,0.23851666781075376,0.23930288396321772,0.23940839894262292,0.24261411654792536,0.24485816796264354,0.2452073330414517,0.24646590869485158,0.2470602779838564,0.24882866217107594,0.24960663514879697,0.24975095205249645,0.2503882016735673,0.2506278766314785,0.25064529643554695,0.2511899167428903,0.2517602907092847,0.25179602286407365,0.25394421807091283],"n_dims_used":45,"mean_confidence":0.9189747280544704},"coverage":{"mean_confidence":0.9189747280544704,"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}}