{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012097","496:4960011414","496:4960011508","496:4960011688","496:4960010700","496:4960010282","496:4960011860","496:4960011504","496:4960011858","496:4960010849","496:4960011599","496:4960011859","496:4960011857","496:4960011416","496:4960012022","496:4960010531","496:4960012021","496:4960011689","496:4960011156","496:4960011241","496:4960011939","496:4960010362","496:4960011854","496:4960009107","496:4960011941"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8560585307577876,0.7213325044424749,0.7078915196996678,0.6957531442166149,0.6605323016264896,0.6571373727188343,0.6289046349629173,0.6044407895338001,0.5408976646689253,0.5301031718551789,0.52899806162643,0.5221419180348995,0.5191755775361154,0.5069645452481892,0.5011846161157778,0.48018178609903367,0.4715996643440835,0.4616032333108284,0.4232920106201237,0.4191861329278053,0.39423314337761,0.39046910691719644,0.38115559546425626,0.37217587997497503,0.36607927940698615],"twin_dists":[0.07240814897815447,0.10497443603215141,0.10795443907873944,0.11062384662053855,0.11827983386705024,0.11901240406282923,0.12508142322811727,0.1303219863471265,0.14398215998510114,0.14632464919516666,0.14656501457765736,0.14805872172763843,0.14870636206748408,0.1513819841105409,0.15265427022956252,0.15731339396691427,0.15923531853193512,0.16148883905686062,0.1702983894102306,0.1712610920042637,0.17720257143311396,0.17811341791812607,0.18038510617701975,0.18260082640769024,0.18412019450383973],"n_dims_used":45,"mean_confidence":0.9164086235894098},"coverage":{"mean_confidence":0.9164086235894098,"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}}