{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005106","493:4930006219","493:4930004679","493:4930004825","493:4930001722","493:4930006071","493:4930004384","493:4930006425","496:4960007337","493:4930005916","493:4930000740","493:4930004385","493:4930001712","493:4930004985","493:4930005453","493:4930002392","493:4930000841","493:4930002547","493:4930005930","493:4930004110","493:4930002056","493:4930004099","493:4930002054","493:4930004871","493:4930005645"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.44903075944559,0.3724871701858006,0.3382476254259421,0.31590832811393305,0.24695839332023278,0.24616930642255638,0.24089725591365252,0.22688015224035982,0.21915803546102264,0.21401789224511675,0.2134235269109084,0.2120938257818858,0.2082018790957623,0.20002131888776917,0.19731129971036718,0.19660256404452858,0.1943939829239946,0.1929265477201886,0.1917409798504559,0.188139408660948,0.186280803365114,0.18520308305967212,0.18390936563224114,0.18351739578613788,0.18221772513456652],"twin_dists":[0.16434782625812963,0.18252358102974467,0.19122685569768447,0.19716155262332935,0.21720787988727958,0.21745626163269385,0.21912907214659713,0.22369600427688663,0.22629206236120628,0.22805424925645168,0.228259848231791,0.2287212164284984,0.2300829891733384,0.233003034007084,0.23398845904675586,0.23424771349309054,0.23505978681057907,0.2356028975737241,0.23604379053386446,0.23739493580930696,0.23809929451155012,0.23850998296727535,0.2390052084744306,0.23915573589559297,0.239656474344783],"n_dims_used":45,"mean_confidence":0.9256712171766494},"coverage":{"mean_confidence":0.9256712171766494,"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}}