{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000452","485:4850007200","485:4850007201","485:4850004832","485:4850006980","500:5000000613","485:4850007537","485:4850007763","500:5000000397","485:4850006506","485:4850007055","485:4850006606","485:4850006909","485:4850006752","500:5000000605","485:4850007796","500:5000000199","500:5000000446","500:5000000041","500:5000000040","500:5000000557","485:4850005357","485:4850007687","485:4850006906","485:4850006908"],"twin_admin_codes":[500,485,485,485,485,500,485,485,500,485,485,485,485,485,500,485,500,500,500,500,500,485,485,485,485],"twin_sims":[0.4786994594186671,0.42005539139523274,0.36012760190151377,0.35568572431691176,0.35421584654591576,0.3518834663004998,0.33036374167840604,0.32909617946514225,0.3174394132273211,0.3145408241958931,0.3045797074550671,0.3041730704393713,0.30315419813094957,0.3027650775492701,0.30252210998138634,0.2994541579186913,0.2960658437545213,0.29427587450616294,0.29377364711329773,0.2890608942588503,0.286046178329242,0.2859353584147227,0.2858764445936703,0.2795372275562188,0.2716065533481804],"twin_dists":[0.1576445514414181,0.17105694640611363,0.18561575765431115,0.18674016015749667,0.1871138311345258,0.18770842094574583,0.19329591152736433,0.1936310776168555,0.19674748650924187,0.19753234130697928,0.2002614447059254,0.20037393742135032,0.20065618360310675,0.20076412246620434,0.200831560592689,0.201685832238668,0.20263528478643605,0.20313944215050922,0.20328122330298165,0.20461872051812888,0.20548114231581474,0.2055129482321477,0.20552985983249816,0.20736200075525774,0.2096900523210897],"n_dims_used":45,"mean_confidence":0.9205587599012587},"coverage":{"mean_confidence":0.9205587599012587,"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}}