{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001994","492:4920003142","497:4970002242","492:4920003293","497:4970002662","497:4970002231","497:4970002782","665:6650000969","492:4920003432","492:4920003694","497:4970002601","497:4970002246","492:4920003292","492:4920003334","492:4920003239","497:4970001993","492:4920003245","491:4910003729","495:4950002023","491:4910003783","497:4970003363","495:4950001916","665:6650002255","492:4920003767","495:4950000964"],"twin_admin_codes":[497,492,497,492,497,497,497,665,492,492,497,497,492,492,492,497,492,491,495,491,497,495,665,492,495],"twin_sims":[0.36651071398482177,0.282682839527777,0.26471105012549956,0.24422336533044273,0.2174954239050364,0.2088041368336932,0.1969913068904753,0.17869762351282586,0.17653905034946857,0.17392232838178692,0.15204434363056873,0.14859135080375405,0.14606957030389597,0.14406019997764166,0.12918201009216831,0.1264189614727356,0.12156729011231222,0.11150666112459187,0.10868965803035163,0.10499593177869979,0.09807491122498202,0.0967205980733954,0.09544310570132174,0.09532540806369563,0.09473392536764783],"twin_dists":[0.18401226067251167,0.20644976269157944,0.21174850677044801,0.21807098588862403,0.2268589809374103,0.22987113670185233,0.23410543198286138,0.24102550591442523,0.24187450025689203,0.2429136572561993,0.25207584556514195,0.25360835279538746,0.2547442472461596,0.2556597680881573,0.26275332069204127,0.26413761966488325,0.26662491077845457,0.2720348759540447,0.27361682733518,0.27574000279763095,0.2798801946417759,0.2807169604906349,0.28151474519143166,0.281588668369293,0.28196125694210933],"n_dims_used":45,"mean_confidence":0.9007246229383681},"coverage":{"mean_confidence":0.9007246229383681,"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}}