{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001641","498:4980001644","500:5000007629","484:4840003955","498:4980001642","498:4980001636","498:4980001917","500:5000009655","484:4840004058","498:4980001823","484:4840003953","498:4980002557","498:4980002642","478:4780005232","498:4980001456","498:4980000224","498:4980002840","498:4980002341","498:4980002479","498:4980002409","498:4980002903","500:5000009556","498:4980001981","498:4980002902","498:4980002701"],"twin_admin_codes":[498,498,500,484,498,498,498,500,484,498,484,498,498,478,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.24528840607898234,0.23889240575515777,0.23294299157405027,0.22606178617596268,0.22148976261648196,0.2032488876125081,0.19015018475649803,0.18557055619789084,0.15245369851222898,0.15109235045093444,0.15051994236816862,0.14007471269012844,0.1400136572099794,0.12496946161666689,0.12473843876061017,0.11493411531221465,0.11120290631700955,0.11011322314896596,0.10983014565366858,0.10769679137201699,0.10619349612440294,0.10412089186707756,0.1032357007953984,0.09973738885544042,0.09495460276037067],"twin_dists":[0.21773414941672695,0.21977142723660908,0.22169856692680334,0.22396831249951735,0.2255018250836655,0.23184134807234558,0.2366383778064582,0.23836976111535746,0.25189586846392364,0.2524957801211284,0.25274921297031955,0.2575040908831101,0.2575326469938042,0.2648730152131374,0.2649908208831769,0.27015118553925943,0.27220396003049824,0.27281348004334416,0.27297258362373555,0.2741819601566676,0.2750453678552047,0.2762514687624244,0.2767722864343767,0.27886533410348385,0.28182203347109963],"n_dims_used":45,"mean_confidence":0.9301005045572917},"coverage":{"mean_confidence":0.9301005045572917,"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}}