{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008916","485:4850008379","500:5000000467","485:4850006330","489:4890002270","485:4850006934","485:4850005528","500:5000000936","494:4940002836","466:4660001392","489:4890003321","485:4850005042","485:4850005906","485:4850005461","489:4890002228","485:4850005826","473:4730000308","474:4740006008","485:4850008149","499:4990002289","489:4890003328","469:4690001751","493:4930000767","475:4750002216","470:4700008878"],"twin_admin_codes":[485,485,500,485,489,485,485,500,494,466,489,485,485,485,489,485,473,474,485,499,489,469,493,475,470],"twin_sims":[0.16958369178720906,0.11325688400310045,0.09575252388891758,0.08136237700875061,0.07227921351166759,0.06508720124415121,0.06262977688962186,0.05757985104552328,0.056746269013578245,0.054832010354520594,0.054194612803829985,0.050697866371079335,0.049625390007717575,0.04771413592545485,0.046893968072950085,0.044887435229377236,0.04476684822576908,0.0413396176208718,0.03519547270335771,0.03493674940457974,0.032938990367867196,0.032423290788497976,0.03232680502600669,0.03145567220409072,0.028874153504662298],"twin_dists":[0.24466152316355325,0.27106748448196294,0.28132074843770194,0.2909213047662256,0.29770556764717265,0.30358573810727224,0.3057166228030763,0.3103202736832608,0.3111119078314226,0.31296685631988996,0.3135963995212907,0.3171635736169972,0.31829863828972405,0.3203731456193901,0.32128471441138473,0.32357244532883134,0.32371264332390554,0.3278364434057555,0.3360130757330712,0.33638324662444186,0.33932295170059473,0.34010645698644676,0.34025422880318273,0.34160574882651046,0.3458081533081955],"n_dims_used":45,"mean_confidence":0.9178734673394098},"coverage":{"mean_confidence":0.9178734673394098,"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}}