{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002962","487:4870002607","487:4870002833","487:4870002414","487:4870002415","487:4870002505","487:4870002831","487:4870002832","487:4870002343","487:4870003094","487:4870002602","487:4870002423","487:4870002604","466:4660005807","487:4870002835","665:6650000193","487:4870002514","665:6650000192","469:4690002805","487:4870002611","487:4870003097","487:4870003364","469:4690003301","487:4870002834","487:4870003365"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,665,487,665,469,487,487,487,469,487,487],"twin_sims":[0.1849457130656773,0.0360239236806716,0.016507762354376593,0.011450769032042016,0.00670751749815085,0.00611339579874224,0.005557629801834552,0.0025310651956706783,0.0014033137106667694,0.0009000835359442697,0.0007637335439934286,0.0006132721637159719,0.0003636454131153211,0.0003229451213684097,0.00031545967415845376,0.0002071755493456459,0.000152063839144889,0.00013733888493895732,0.00013010700976342246,0.00012706334503517804,0.00010367617305631146,0.0000919259656397882,0.00007282903942117848,0.00007180393230136033,0.00006219985211145975],"twin_dists":[0.23860830780963704,0.33484312827319135,0.37208188657205243,0.3883094439641847,0.4108850452899967,0.4146749357721945,0.4185338522904867,0.4491147294063243,0.4707450847997146,0.4863976578240016,0.4920612203483751,0.49952576916754127,0.5168721116157098,0.5207312070538611,0.5214902898903055,0.5349171793639521,0.544581864356716,0.5477273565649877,0.5493906742329292,0.55011695680327,0.5563189463801743,0.5599541803756609,0.5669254422693386,0.5673470411990514,0.5715999702781285],"n_dims_used":43,"mean_confidence":0.8897071660951127},"coverage":{"mean_confidence":0.8897071660951127,"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}}