{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003618","480:4800003082","480:4800003556","480:4800003297","480:4800002720","480:4800002658","480:4800003504","480:4800003250","480:4800003331","480:4800003435","480:4800003329","480:4800003349","480:4800003438","480:4800005263","480:4800003493","480:4800003756","480:4800002610","480:4800003121","480:4800002909","480:4800003434","480:4800005734","480:4800002896","480:4800003239","480:4800003196","480:4800002604"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.656376749703854,0.635961251119109,0.47917029670307426,0.4783267409491592,0.4551291688480549,0.2569661111797547,0.2498066841171775,0.24581621983364138,0.22090530810675493,0.17535741476246094,0.17209305738349376,0.171263900887625,0.15660766452689698,0.15344788452226657,0.14430963663791865,0.14258882543312212,0.13957267867325898,0.1309487426608447,0.1294867072739208,0.12859751278873457,0.12093190859444312,0.11896682221923695,0.11871826053660577,0.11635347726418596,0.11519220534778403],"twin_dists":[0.11917643321622705,0.12356759199640112,0.15753932906510634,0.15772786987177034,0.1629574492258717,0.21410084506288565,0.21631553414880564,0.21756756892185472,0.22569937557963107,0.24234238409595735,0.24364674777712444,0.24398087424809187,0.25008927181895824,0.2514602364423574,0.25554560575575286,0.256336190103499,0.257739172246481,0.26187987136406926,0.262602041483815,0.2630442744218002,0.2669562192072739,0.26798936469856655,0.268120973796893,0.26938376330572433,0.270011101534224],"n_dims_used":43,"mean_confidence":0.9136318827784339},"coverage":{"mean_confidence":0.9136318827784339,"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}}