{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002514","487:4870002423","487:4870002343","470:4700005552","466:4660005466","494:4940004465","470:4700005550","469:4690003305","487:4870002713","469:4690003006","468:4680002170","469:4690002903","468:4680002785","468:4680002171","469:4690002804","466:4660005239","478:4780005610","487:4870001467","487:4870002505","469:4690002805","496:4960004601","487:4870010842","494:4940004581","468:4680002059","493:4930002842"],"twin_admin_codes":[487,487,487,470,466,494,470,469,487,469,468,469,468,468,469,466,478,487,487,469,496,487,494,468,493],"twin_sims":[0.11215497524095139,0.04247647328669,0.012345068977980845,0.010801357812059799,0.00923046208372068,0.007126355855345228,0.005684352999948171,0.004309477225228741,0.003858256948873239,0.003736626522382863,0.003607806495670483,0.0031920549206344902,0.0031043438375474817,0.002993841726754224,0.0028729165023590815,0.002218115413230103,0.002107770031049969,0.0015976159682822425,0.001485532770438532,0.001476065480818967,0.0014616101527872934,0.001458489355663133,0.0014034531872477466,0.0013594745293202186,0.0012748693392882133],"twin_dists":[0.2716751800316765,0.3264376534000206,0.3850290587531384,0.3908373446282413,0.3975621687358933,0.40839095106519424,0.4176242513846864,0.42866209964163404,0.43299226023163706,0.43423829843526834,0.4355989262564573,0.4403143687374401,0.44138042408158057,0.4427633606614227,0.44433125923125283,0.45404452714313337,0.4559362122829312,0.4660754674586165,0.46870051758580716,0.46893054346280677,0.46928440466706567,0.4693612246263418,0.47074152366433736,0.471880931059087,0.4741721474437476],"n_dims_used":43,"mean_confidence":0.8896079839662064},"coverage":{"mean_confidence":0.8896079839662064,"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}}