{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010576","487:4870011589","487:4870010964","466:4660013844","487:4870011334","466:4660013847","487:4870011094","466:4660013253","469:4690004133","487:4870011585","466:4660013024","487:4870011699","469:4690004233","487:4870011580","487:4870011483","466:4660014276","487:4870011451","487:4870011582","466:4660014136","478:4780001178","487:4870011565","487:4870011463","487:4870011466","466:4660014231","469:4690004038"],"twin_admin_codes":[487,487,487,466,487,466,487,466,469,487,466,487,469,487,487,466,487,487,466,478,487,487,487,466,469],"twin_sims":[0.7824479788928392,0.5539279253518405,0.4535528808278342,0.41494674641820084,0.41279219207524076,0.3889863919288062,0.3742149802525838,0.36941478892303814,0.3612442783363436,0.359894276390823,0.33854298677826516,0.30635426066135557,0.2987510912401875,0.2980752170359506,0.2949332652336076,0.2888491463959976,0.2881315532209691,0.2873066131415118,0.28370417434478573,0.2815103885833393,0.28095771005709713,0.27947339782242736,0.27876853784998784,0.2773083768110568,0.2766552576989462],"twin_dists":[0.09097294645874536,0.14116594460448884,0.16331616443620783,0.1722593129011491,0.17276831416400182,0.1784733407090248,0.1820954095140617,0.18328738521834312,0.18533420421167887,0.18567464344477855,0.1911498512829764,0.19977154424235008,0.20188232080867605,0.2020714654747638,0.20295407366239057,0.20467911914237058,0.20488400127113288,0.20511990984343487,0.206154893853025,0.20678905499656572,0.2069492897608593,0.20738057589263448,0.2075858694519113,0.20801215547854388,0.20820327315047898],"n_dims_used":43,"mean_confidence":0.9158200995866642},"coverage":{"mean_confidence":0.9158200995866642,"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}}