{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011007","487:4870011723","487:4870011134","487:4870011133","487:4870009957","487:4870011492","487:4870010223","487:4870010883","487:4870012264","487:4870011377","497:4970002322","487:4870011382","487:4870009154","497:4970003054","491:4910002971","497:4970002393","487:4870009968","665:6650001710","487:4870011847","487:4870012265","487:4870011254","487:4870010747","487:4870011011","487:4870009293","487:4870008724"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,497,487,487,497,491,497,487,665,487,487,487,487,487,487,487],"twin_sims":[0.3200237853394348,0.3117898058922782,0.27754136130399915,0.25020788362479096,0.2192584699238379,0.2111919686496251,0.19878038626125355,0.19251268072072647,0.19210534438306803,0.186299379696056,0.18171616934403606,0.1639854206719276,0.1602715233731181,0.15300750529173604,0.13720025942439262,0.13272527326424532,0.130515385569799,0.12755301494746663,0.12615630647446968,0.1261333776515356,0.11983030689922863,0.1136507819412088,0.11182959507043835,0.10151121208891227,0.10030936558226161],"twin_dists":[0.19605111650345033,0.19828104474573355,0.20794404534419855,0.21619036610234474,0.2262579087197611,0.22903525131858865,0.23345311374356623,0.23575659283585035,0.23590808773499844,0.23809223025911277,0.23985038866180983,0.24696498631174166,0.24852465624260256,0.25165294537706895,0.2588586965480527,0.261010492703111,0.2620932902419303,0.2635667096679953,0.2642703998553598,0.2642820010283391,0.26753379287464796,0.27085135778946273,0.2718555054307276,0.27779700623293585,0.27851923476096246],"n_dims_used":43,"mean_confidence":0.9020269526991733},"coverage":{"mean_confidence":0.9020269526991733,"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}}