{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006281","493:4930005854","493:4930006009","493:4930005833","493:4930004960","493:4930006492","493:4930005103","493:4930005932","493:4930006155","493:4930005920","493:4930005219","493:4930006495","493:4930004811","488:4880000907","493:4930006050","493:4930006221","493:4930006078","493:4930004095","493:4930006079","493:4930006490","493:4930004406","493:4930006361","493:4930004824","493:4930005845","493:4930005205"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6047907487872856,0.5390695970021453,0.5281714118484564,0.5035061741703087,0.42355797194897143,0.4227623862409152,0.3932672487149096,0.38422042778424437,0.3705125116960477,0.36381459110780867,0.355473372550677,0.3508844471010878,0.34524465000880106,0.33598684755348246,0.3356325559424507,0.3336149401256997,0.33149467151992956,0.3066804910498462,0.30533715214948703,0.3032254789587604,0.29171060047979624,0.28861492406120814,0.28729312951249714,0.27597838060676233,0.2748343439637494],"twin_dists":[0.13024704993342934,0.1443782137950709,0.1467448842697957,0.15214277117342667,0.17023616532482422,0.17042234863560984,0.1774359177877971,0.1796346669685143,0.18301412720101126,0.18468781419588529,0.18679409462180968,0.18796372686763133,0.1894122207372693,0.19181747442440777,0.19191022619461903,0.19243944370543206,0.19299746851792682,0.19968166050260264,0.20005213572044517,0.20063641961298614,0.20386514249332555,0.20474595916752358,0.20512376913111677,0.20840163402733614,0.2087375752240621],"n_dims_used":45,"mean_confidence":0.9277496337890625},"coverage":{"mean_confidence":0.9277496337890625,"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}}