{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002997","494:4940001998","494:4940003448","494:4940002206","493:4930006854","494:4940004626","494:4940004515","494:4940001602","494:4940005271","494:4940003671","494:4940001796","494:4940001442","494:4940003212","494:4940004513","494:4940001501","494:4940002100","494:4940001698","494:4940003794","494:4940006106","494:4940004535","494:4940004402","494:4940003788","487:4870009755","494:4940001697","494:4940002688"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494],"twin_sims":[0.4903070216424031,0.4900024749010937,0.4814702649128484,0.43028192537413,0.4275308658733819,0.4065805159820681,0.39451791959286847,0.30879504832238697,0.2859328323855309,0.2731492688961007,0.2590694517027888,0.2574880580860622,0.25055322244212563,0.19765243731726279,0.18190676243046416,0.17444378421898574,0.17270550434952794,0.16981884014829052,0.16896807799425057,0.16677264929084046,0.16420910709203218,0.16273130474629904,0.1619507411835095,0.16112635401252307,0.16039996041875398],"twin_dists":[0.15505985949973053,0.15512743269306195,0.15702580731956756,0.16866837664426565,0.16930859706910256,0.17424232447431148,0.17713382412528167,0.19910038442339875,0.20551367330251602,0.20923395494759742,0.21345764732498812,0.21394092560192296,0.21608272841585016,0.23386390112827699,0.23977665599557005,0.24270569062465544,0.24340068839974174,0.24456597468586017,0.2449121187326367,0.2458111866509264,0.24687186854827045,0.24748876817099824,0.24781624893392976,0.24816336111830964,0.248470282940795],"n_dims_used":45,"mean_confidence":0.927466074625651},"coverage":{"mean_confidence":0.927466074625651,"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}}