{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006006","466:4660007322","474:4740002400","466:4660007028","474:4740000308","466:4660006744","487:4870006511","474:4740002080","469:4690006007","474:4740002081","466:4660007472","487:4870011722","466:4660006603","478:4780001965","466:4660001370","466:4660001765","478:4780009053","487:4870013308","466:4660007174","487:4870012065","474:4740000460","466:4660006747","466:4660005433","466:4660006746","474:4740000000"],"twin_admin_codes":[469,466,474,466,474,466,487,474,469,474,466,487,466,478,466,466,478,487,466,487,474,466,466,466,474],"twin_sims":[0.574224768722164,0.5249217630646877,0.44153258611029833,0.43121983346901904,0.3845967875846956,0.37554508245019247,0.37172205466761676,0.3627563406197402,0.36272129090263733,0.3593966844011219,0.3566657214294708,0.35198839874851545,0.34651367839520775,0.3399469639822133,0.3381325999464759,0.3337486618342004,0.3310240989768376,0.32494725591085044,0.32212290011716466,0.3121389551725706,0.3091806515446683,0.2988896844461916,0.2983448229571679,0.29386115372915234,0.2865279175441942],"twin_dists":[0.13679851521195485,0.14745256892830377,0.16606711542810204,0.1684504908522143,0.17954271122243554,0.18176645617056036,0.18271349850867377,0.18495366486024808,0.18496247666553375,0.18580028896773834,0.1864914691951646,0.1876816267249926,0.1890852098776042,0.1907843099968877,0.19125685408408846,0.1924043149598341,0.19312158084669764,0.19473313231562575,0.1954878210923108,0.19818581404400437,0.19899463201775633,0.2018435662483292,0.20199598562210375,0.20325650946432622,0.20534296645817735],"n_dims_used":42,"mean_confidence":0.9172254289899554},"coverage":{"mean_confidence":0.9172254289899554,"n_dims_used":42,"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}}