{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000003","493:4930000197","493:4930002904","493:4930000192","493:4930002365","493:4930000151","493:4930002876","493:4930000194","493:4930000128","480:4800005904","493:4930000263","493:4930002873","493:4930000065","493:4930002869","493:4930000030","493:4930002184","493:4930003925","493:4930003776","493:4930002871","493:4930001187","493:4930002867","493:4930001730","466:4660009918","493:4930002724","493:4930002895"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493],"twin_sims":[0.51704100876417,0.509260657970787,0.5054297064533289,0.4923478305284459,0.4881254723391423,0.4733614191871148,0.4527220762833203,0.4040739300099109,0.38880383176579286,0.343508738801064,0.30951891503699236,0.3064538733726132,0.3040057065648087,0.28500139958451093,0.27011454604522583,0.2659345274010311,0.26282841316257355,0.25877223453461073,0.2439529052608998,0.24258071279957483,0.22561791793025032,0.222325455491354,0.2159371642257754,0.20745521609518283,0.20291964635120552],"twin_dists":[0.14917294363404454,0.15087763467888654,0.1517194525155363,0.1546073638569322,0.15554418291361305,0.15883985178710341,0.16350541446991854,0.17483994858216875,0.17851770095118974,0.18986057434569695,0.19890192494630834,0.19974409286468164,0.20042026255990872,0.20578129425859373,0.21013267945060143,0.211380863483976,0.21231629832084312,0.21354833549848035,0.21815667408835154,0.21859236555226869,0.2241162816946004,0.22521995813207946,0.22739296835910305,0.2303462187697222,0.23195926724939062],"n_dims_used":45,"mean_confidence":0.9171294318305121},"coverage":{"mean_confidence":0.9171294318305121,"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}}