{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002253","480:4800002351","480:4800002254","480:4800002347","480:4800002207","480:4800002173","480:4800002391","480:4800002346","480:4800002114","480:4800002108","480:4800002067","480:4800001831","480:4800002167","466:4660005157","480:4800002385","480:4800001665","480:4800002214","480:4800002535","480:4800001943","480:4800002265","480:4800002356","480:4800001954","480:4800001774","480:4800002068","470:4700005205"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480,480,480,480,480,470],"twin_sims":[0.5317193660704334,0.47867736352206297,0.44674572301873106,0.4379431191817941,0.4286171454938363,0.40199267753263795,0.3752623567039778,0.35724011879780665,0.3386253557376957,0.2966373334611826,0.2820985749496628,0.27753771414870754,0.2576013360266617,0.2518518120620051,0.2518183290028932,0.244670844834508,0.23935358763316303,0.23856569450802442,0.22985128838455374,0.2208657440750604,0.20206621556924717,0.199752709096374,0.19742265037396642,0.19226755117198535,0.19178568280527716],"twin_dists":[0.14597331223354112,0.157649490232321,0.16487060504395956,0.16689414777092268,0.16905559953191204,0.17533742718097123,0.18183633044207573,0.18634586969488173,0.19112838311191901,0.2024746993972284,0.20661873476149603,0.20794511127616255,0.2139062453883681,0.2156788202510765,0.21568921798368948,0.21792934806757638,0.2196233549387531,0.21987643746496577,0.22271280239755056,0.22571276117645514,0.23226554004502115,0.23310029368095686,0.2339477857534465,0.23584773364404538,0.2360271318339797],"n_dims_used":43,"mean_confidence":0.919980337453443},"coverage":{"mean_confidence":0.919980337453443,"n_dims_used":43,"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}}