{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008200","473:4730007801","473:4730007577","473:4730007463","473:4730008445","473:4730008444","473:4730009375","473:4730007348","473:4730008199","473:4730008103","473:4730008280","473:4730009058","473:4730008689","473:4730007466","473:4730008113","473:4730007362","473:4730007910","473:4730009252","473:4730008016","473:4730008279","473:4730008196","473:4730008292","473:4730008914","473:4730007917","473:4730004280"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8905529265792111,0.8734636868993676,0.8706196927415281,0.8520344498776383,0.8479604105466829,0.794895904946877,0.7898099351302279,0.7759596969799872,0.763272158785199,0.7577813459855658,0.7448061479186011,0.7175980788235498,0.6962691801630598,0.6839754629983776,0.6791293722033684,0.6691141963090796,0.6684553896423033,0.6583245316870263,0.6372420136431308,0.6084975837383425,0.6079535085915111,0.6047358195262347,0.5986210563126337,0.5927673120539213,0.5637434529754421],"twin_dists":[0.06253230481923809,0.06755688890399784,0.06836631262861023,0.07349755907891549,0.07458942481135815,0.08799782149811275,0.08921969891760037,0.09250395435341506,0.0954627160711242,0.0967299735177487,0.09969612626119613,0.10580517394784897,0.11051074084477294,0.11319710631920199,0.11425170719104544,0.11642442455758768,0.11656705403188697,0.11875631933589197,0.12329265857772698,0.1294533146181715,0.12956981662290792,0.13025881186173824,0.13156824131124736,0.1328220924952402,0.13905136808566307],"n_dims_used":44,"mean_confidence":0.9147761951793324},"coverage":{"mean_confidence":0.9147761951793324,"n_dims_used":44,"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}}