{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012909","490:4900012569","490:4900012568","490:4900012776","466:4660006463","490:4900012641","494:4940007033","490:4900002280","494:4940006923","490:4900012643","494:4940006931","494:4940007037","490:4900002119","494:4940007771","494:4940006932","490:4900001964","494:4940008647","490:4900012857","490:4900012774","494:4940007038","466:4660006860","490:4900005239","494:4940007566","494:4940007039","490:4900005358"],"twin_admin_codes":[490,490,490,490,466,490,494,490,494,490,494,494,490,494,494,490,494,490,490,494,466,490,494,494,490],"twin_sims":[0.5742572994680779,0.5584206650027765,0.5472702474320864,0.45059804859850017,0.421660118700388,0.3664266604851447,0.32221988303689686,0.2971716928309162,0.2959712745352164,0.28994014251209876,0.28149186142437116,0.2781055611081304,0.23974665619973404,0.23570226981004913,0.23015640717097532,0.22690372938059028,0.22376941027406624,0.2229174828464452,0.21124983766464034,0.20889004553133045,0.2073671953527153,0.2060951174951732,0.1997557752452983,0.19871256898407985,0.19856897811854807],"twin_dists":[0.13679153003849445,0.1401974151168802,0.14260343431512754,0.16398983436064,0.17068054477610634,0.18403328369009309,0.19546184551995233,0.20232471207124864,0.2026618758062638,0.2043682072324302,0.20679442337594736,0.20777925282742113,0.21949729826585265,0.22080082545391788,0.22261230972121684,0.2236881687333374,0.22473459485036698,0.22502070371423175,0.22901507352429573,0.22984095105581145,0.23037729226667653,0.23082737579874835,0.2330991829646703,0.2334777665294679,0.2335299835436179],"n_dims_used":44,"mean_confidence":0.9153867201371626},"coverage":{"mean_confidence":0.9153867201371626,"n_dims_used":44,"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}}