{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006980","490:4900007593","490:4900007714","490:4900007106","490:4900006861","490:4900007229","490:4900006856","490:4900006493","490:4900006982","490:4900005871","490:4900006738","490:4900007099","490:4900005485","490:4900005080","490:4900007233","490:4900007356","490:4900005068","490:4900005083","490:4900012136","490:4900009160","490:4900006859","490:4900005750","490:4900005483","490:4900005348","490:4900007474"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6020391858300577,0.5826286519235753,0.4084095953268156,0.36310562071243646,0.32131132538492485,0.2931519886060506,0.28845150190631214,0.28643294718493695,0.2634964605778448,0.2491222528215972,0.24540664183875363,0.21685040051203133,0.20757460650800202,0.187722377561059,0.1848298877590538,0.17226866817477188,0.171553259993748,0.15766118016435493,0.1463886205145481,0.14306217581164216,0.13610870226425978,0.13246291424217907,0.1240387244688049,0.12244491690344021,0.11360249856218076],"twin_dists":[0.13083624991301446,0.13499517517165865,0.17380726614111872,0.18486587635441504,0.1957053620292438,0.2034569192516,0.20479261414750788,0.20537019548931662,0.2121145293450786,0.21652936325484445,0.2176968136086587,0.22707970547767523,0.230304085372044,0.2375525526203677,0.2386525887721348,0.2435761296210552,0.24386413940157464,0.24963666918895538,0.25459973923650336,0.25611801760973346,0.2593786612792305,0.2611383293442167,0.2653486413007302,0.2661694528633537,0.2708778191979994],"n_dims_used":45,"mean_confidence":0.924588860405816},"coverage":{"mean_confidence":0.924588860405816,"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}}