{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005542","485:4850001038","481:4810005862","489:4890001003","481:4810005937","489:4890000135","470:4700001081","481:4810005397","481:4810000404","470:4700001506","485:4850002243","489:4890001128","474:4740003167","481:4810005601","485:4850004177","489:4890000531","481:4810005853","485:4850003819","481:4810004227","485:4850005929","489:4890000589","493:4930001345","470:4700001503","481:4810005266","481:4810005872"],"twin_admin_codes":[481,485,481,489,481,489,470,481,481,470,485,489,474,481,485,489,481,485,481,485,489,493,470,481,481],"twin_sims":[0.31640342530304155,0.3078100791331821,0.2762208319331035,0.2637628090759487,0.24648713144640688,0.2361572931294279,0.22384086000020675,0.21942540567561533,0.2185484296809672,0.2181224450635023,0.21699125185564044,0.21242014749460372,0.2117262433560615,0.20818224529087406,0.20668970618659874,0.20457106779552886,0.20057889186944985,0.19982569179844253,0.19495257463465274,0.19220713473898995,0.1887046572531785,0.185609413737779,0.1842178521575841,0.1781032584607651,0.17700626080545517],"twin_dists":[0.1970275348552059,0.19937085908218877,0.20833054878440266,0.2120341738454997,0.21735615802507038,0.22065344394789962,0.22471063238820219,0.22620116391721495,0.2264995898675679,0.2266448381039588,0.22703146903650334,0.22860781122480664,0.22884910247702578,0.23008990265731663,0.23061676444879353,0.23136911868323615,0.2328014319944418,0.23307385879553508,0.23485379586525665,0.2358702093127108,0.23718169050678628,0.23835494512131838,0.23888689990672632,0.24125854701877242,0.24169011725041192],"n_dims_used":43,"mean_confidence":0.9107790215070858},"coverage":{"mean_confidence":0.9107790215070858,"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}}