{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003849","473:4730004116","473:4730004115","473:4730004305","473:4730004211","473:4730003931","473:4730003940","473:4730004500","473:4730004025","473:4730004301","473:4730004298","473:4730003933","473:4730003438","473:4730004119","473:4730004396","473:4730003588","473:4730004020","473:4730004021","473:4730004213","473:4730004299","473:4730004122","473:4730004203","473:4730003756","473:4730004015","473:4730004117"],"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":[0.929210952023041,0.8893401303611863,0.8604370449260378,0.8294455691016489,0.824052576159312,0.8128969086081957,0.8080891439228272,0.784539064317583,0.7701096829538394,0.7643203575982583,0.7621504883967596,0.754170359627558,0.731877536055801,0.7284228855204998,0.7224871037908903,0.7195956707164911,0.6821349780854082,0.6818399846164115,0.6682747291339401,0.6658148238988346,0.6656127890761401,0.6598041423131954,0.6460108987181039,0.6402699174169818,0.6200224466175386],"twin_dists":[0.04976735164829885,0.06289882369533513,0.07120979814564826,0.0794249740174587,0.08079841326756187,0.08359539250961653,0.08478385184373624,0.09047674495407534,0.0938737122549606,0.09521992498680064,0.09572221118019496,0.09755934198529803,0.10261598154324302,0.10339078032499363,0.10471713283676674,0.10536107995900963,0.11359790004065112,0.11366210826720063,0.11660616049335007,0.11713839137754134,0.11718208379944776,0.1184370222119782,0.12140853022983304,0.12264243142227337,0.12698505440247773],"n_dims_used":44,"mean_confidence":0.9118610728870739},"coverage":{"mean_confidence":0.9118610728870739,"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}}