{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004319","487:4870002672","487:4870005153","487:4870002926","487:4870004297","487:4870005881","487:4870004154","487:4870006161","469:4690002318","487:4870012350","487:4870005932","487:4870003441","487:4870003159","466:4660014278","470:4700002024","487:4870005880","487:4870006162","487:4870006517","487:4870002927","487:4870003034","499:4990000465","493:4930006085","487:4870003016","493:4930006013","487:4870006456"],"twin_admin_codes":[469,487,487,487,487,487,487,487,469,487,487,487,487,466,470,487,487,487,487,487,499,493,487,493,487],"twin_sims":[0.34606939955802074,0.3311600368870493,0.32998414917100183,0.3065141507260474,0.26662283552936233,0.26450425799411925,0.2611186610653493,0.25911168163564224,0.2581262264551456,0.2511315752931075,0.23194233741159903,0.23145461364998643,0.23046648652134838,0.21379835291255309,0.2021718103712978,0.2016591291229126,0.20157839796631039,0.194249994731334,0.1921680843252162,0.18955839530432683,0.1885070041119403,0.18303995220068814,0.18160816233003302,0.17886494208806247,0.17398568142944437],"twin_dists":[0.18919962213795555,0.19308571764736482,0.19339620836637916,0.19972748406845015,0.21117449621562945,0.21181075043291991,0.21283415824203278,0.21344476726553518,0.21374567490379123,0.21590267525784962,0.22202585726530488,0.22218571686330968,0.2225102732461945,0.2281301458640609,0.23222759686136205,0.23241194535530188,0.23244100379764765,0.23511295173456004,0.23588473917439248,0.23686045600759686,0.2372562060654881,0.23933939418721553,0.23989219642203485,0.2409600022120376,0.24288836710344514],"n_dims_used":43,"mean_confidence":0.9159811152968296},"coverage":{"mean_confidence":0.9159811152968296,"n_dims_used":43,"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}}