{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003538","480:4800004106","485:4850004884","493:4930000403","480:4800004857","478:4780005888","470:4700008420","480:4800004019","478:4780008197","489:4890002812","473:4730003044","469:4690002704","481:4810000837","470:4700005259","485:4850005417","480:4800004422","474:4740001374","467:4670001772","473:4730004321","485:4850004737","500:5000008831","496:4960005063","474:4740004045","475:4750003327","493:4930000346"],"twin_admin_codes":[473,480,485,493,480,478,470,480,478,489,473,469,481,470,485,480,474,467,473,485,500,496,474,475,493],"twin_sims":[0.027858142380401785,0.007009752400115709,0.005452176968457842,0.0037361115940542284,0.003389542225034828,0.003359185252721555,0.0023917570009180105,0.00207024478561972,0.0018715792955470482,0.0014711283310173907,0.0013759686560468492,0.0013655911366007355,0.0012703733778184384,0.0012076908663335383,0.0011402649775319792,0.0009965562638594272,0.0009547457572737483,0.0009146631482889878,0.0008879731394599011,0.0008697763332116771,0.0008030569620886679,0.0007057755384757623,0.00069818064894444,0.0004577546005706223,0.0004566672642937693],"twin_dists":[0.34755101915140646,0.40907176923048955,0.4193051799977326,0.4342436516407,0.438008727890306,0.43835503608162096,0.45123589461939323,0.456600295766809,0.46031199865061384,0.4690510418920084,0.47144965966079183,0.47172043902716126,0.47429780191209353,0.4760939060933302,0.47812493392844146,0.48285388522256445,0.4843488040116202,0.4858401197883167,0.4868671846068558,0.4875839900755231,0.4903371634762715,0.4947591837878283,0.4951279016422728,0.5093059879195151,0.5093847437669692],"n_dims_used":45,"mean_confidence":0.9185278998480902},"coverage":{"mean_confidence":0.9185278998480902,"n_dims_used":45,"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}}