{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009441","487:4870009303","487:4870009442","487:4870009304","487:4870011390","487:4870009436","487:4870009164","487:4870010630","487:4870008596","487:4870009162","487:4870009302","487:4870009841","487:4870009592","487:4870009574","487:4870009306","487:4870009443","487:4870009166","487:4870008739","487:4870009844","487:4870009840","487:4870009167","487:4870008449","487:4870009707","487:4870009305","487:4870010380"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.849863349495413,0.8058782428574554,0.7463482690078028,0.7071902769179835,0.6575808335060146,0.623952471410707,0.6219079819967387,0.620900901015039,0.5838266837781803,0.5554029416334677,0.5418759514500445,0.5193801208719915,0.4799224799087921,0.4531088916718597,0.4520772190514032,0.4498607015322561,0.44771870233936395,0.44245614809474826,0.4344885922252573,0.3820652882885744,0.3513249366100702,0.34944201254189433,0.3375681610063423,0.32908385985844424,0.3177376563712043],"twin_dists":[0.07408077817219659,0.0853271648095897,0.09934556846118299,0.10810918276091983,0.11891675459068343,0.12614297594913018,0.12658107968517024,0.12679685364662502,0.13473826973855635,0.14084783753311658,0.14377031545550834,0.14866167632867272,0.15737130036599592,0.16341728539481842,0.1636523956688456,0.16415819714958338,0.1646478802274457,0.16585474634023312,0.16769261728320545,0.18016206229065485,0.18785111017741868,0.18833302185748796,0.19140413828093616,0.19363433861915064,0.19666696107634907],"n_dims_used":43,"mean_confidence":0.9098333314407704},"coverage":{"mean_confidence":0.9098333314407704,"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}}