{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000770","473:4730009091","473:4730009221","484:4840000369","473:4730009159","473:4730007580","473:4730007555","473:4730009163","473:4730007575","473:4730007560","473:4730007439","473:4730009219","473:4730004471","473:4730008803","473:4730008917","473:4730009532","473:4730007435","473:4730007558","473:4730008576","473:4730008422","473:4730007556","473:4730008809","473:4730007832","473:4730007342","473:4730007885"],"twin_admin_codes":[484,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.355472155663097,0.3025166646633495,0.29896976781456824,0.279830543909209,0.27224724254887983,0.2646723501454369,0.26262868902937675,0.2592917224258646,0.2574701167924406,0.25523431199758534,0.2546356282668009,0.2529810995003848,0.2461977699108872,0.23540284812123735,0.23524251200243146,0.23207725531972287,0.22482515725736962,0.21058384683968315,0.21037988721128664,0.2070893153246269,0.20551040904528622,0.20361542274880473,0.1954401985300872,0.18799496696565968,0.18559738260671416],"twin_dists":[0.1867944037426733,0.20083307235715325,0.20182117748536596,0.20727667566626742,0.2095004421203291,0.21176015301248163,0.21237668287992414,0.2133898699494921,0.21394641923992527,0.2146329278870285,0.21481740096380803,0.21532864903153104,0.2174472932559155,0.22089790931051637,0.22094992957432374,0.2219816747294286,0.2243810405290005,0.22924751874803967,0.2293188048863455,0.23047544986878737,0.23103489279097092,0.231710226014073,0.23467431030086747,0.23744949977191102,0.23835953223899373],"n_dims_used":45,"mean_confidence":0.918670654296875},"coverage":{"mean_confidence":0.918670654296875,"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}}