{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010192","466:4660007457","487:4870011337","487:4870011345","468:4680002791","474:4740000538","467:4670001643","487:4870012659","490:4900002324","474:4740000988","487:4870013092","490:4900002013","487:4870010981","478:4780001169","472:4720006436","467:4670001644","474:4740004739","487:4870011689","470:4700005545","486:4860000785","466:4660006027","466:4660003925","487:4870011908","487:4870012045","487:4870012142"],"twin_admin_codes":[487,466,487,487,468,474,467,487,490,474,487,490,487,478,472,467,474,487,470,486,466,466,487,487,487],"twin_sims":[0.20524911458797074,0.1918261806912985,0.16978981314910513,0.1515936955128109,0.14518342564422193,0.144863962632979,0.14122071813328121,0.1356925189219899,0.10858260074085377,0.10836167028574585,0.10715364054186284,0.10097612804975548,0.10051157010292767,0.09262415841689765,0.0823271928738375,0.07706846504704135,0.0729834803090121,0.06901369038218932,0.06863867266700822,0.06293226973297551,0.06221777461462987,0.06137423834695535,0.0592863130640591,0.05917203559896055,0.05865213806189985],"twin_dists":[0.23112775851564002,0.23601204250360652,0.2445777641639297,0.2522743897437945,0.25514683988170217,0.2552924244714141,0.256969808638242,0.259577733400927,0.27367757067687,0.2738030714689994,0.27449282944542985,0.27811772519144873,0.27839725167096996,0.283305366739365,0.2902370124173374,0.29404806324610117,0.29715567421403544,0.3003135363970765,0.3006194162345887,0.3054506696535726,0.3060805557507319,0.3068318833557409,0.3087287197231218,0.30883411510707914,0.3093157302069594],"n_dims_used":43,"mean_confidence":0.9034005985703579},"coverage":{"mean_confidence":0.9034005985703579,"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}}