{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001301","500:5000001580","500:5000001646","500:5000001720","500:5000001401","500:5000001509","500:5000001156","500:5000001454","500:5000001370","500:5000001361","500:5000001915","500:5000001579","485:4850008681","500:5000001516","500:5000001811","500:5000002038","500:5000001717","500:5000001403","500:5000001472","500:5000002404","500:5000001723","500:5000002150","500:5000002151","500:5000001456","500:5000001910"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9050349079885113,0.8590934731349406,0.8358348183386222,0.7790145920156484,0.7582093691051442,0.7559340650779787,0.7432533010822422,0.7328111011479074,0.7093296949519213,0.7064085569472861,0.6844503943026605,0.677260754806909,0.6696938516901265,0.6472087958163024,0.6402039537482438,0.6378792322556224,0.6344585952917094,0.6339803712498031,0.6295575356524963,0.6250331057132913,0.6206491115362341,0.6198706024192969,0.615008964604522,0.6061840447647462,0.6045025009172031],"twin_dists":[0.05801822419602237,0.07157900063525172,0.07777828828426739,0.09178469962682533,0.09663145711828618,0.09715464515010873,0.10004861141868346,0.10240622953805262,0.10763686081640357,0.10828160528094423,0.11309362774067848,0.11465775762233767,0.11629890270200333,0.12115087622959526,0.12265660064185495,0.12315584837105847,0.12389008418982815,0.1239927020999348,0.12494142098521399,0.12591137789066537,0.12685079852310704,0.12701758435540417,0.12805893607879712,0.12994870686975646,0.13030877213211586],"n_dims_used":45,"mean_confidence":0.9228115505642361},"coverage":{"mean_confidence":0.9228115505642361,"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}}