{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002162","489:4890002566","489:4890002306","489:4890001810","489:4890002414","489:4890002827","489:4890001814","489:4890001732","489:4890003427","489:4890003238","489:4890002307","489:4890002141","489:4890001748","470:4700008276","470:4700008284","489:4890002916","489:4890001745","489:4890001994","489:4890002918","489:4890002317","489:4890003576","489:4890002397","470:4700008386","489:4890003534","470:4700008387"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,489,489,489,489,470,489,470],"twin_sims":[0.8352661884647661,0.7718489520113863,0.769739285259867,0.7535305246446103,0.7474023605088841,0.7471560761011306,0.7372286630159388,0.7278072253392158,0.6887296611718945,0.6529407344347505,0.651191004671776,0.6433259904533906,0.6322663345607594,0.6238391029181306,0.6205801665912674,0.6155431759278011,0.6103797162622826,0.608113648058244,0.5950181135193603,0.5881565639441338,0.5867812788074341,0.5766979071743448,0.5766448289450292,0.5747833103158451,0.5701116435081031],"twin_dists":[0.07792573490970393,0.09346748540718552,0.09396011430235912,0.09770597622376184,0.09910565523831676,0.09916173167664964,0.10141146415007221,0.10352863373978434,0.11216020412096628,0.11991697776685928,0.12029382464758903,0.12198577623990511,0.124360441423309,0.12616727129683417,0.1268655695135215,0.12794452319134958,0.12905028994349202,0.1295355262556653,0.13233992705064837,0.13381006953024607,0.13410484331064082,0.13626757837563527,0.1362789710330382,0.13667858760028134,0.13768203481952435],"n_dims_used":45,"mean_confidence":0.9139708624945746},"coverage":{"mean_confidence":0.9139708624945746,"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}}