{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002239","485:4850008020","500:5000001226","485:4850008086","485:4850008021","477:4770003551","500:5000001130","485:4850007902","500:5000001178","485:4850008063","477:4770000611","477:4770001702","485:4850006901","485:4850007628","477:4770003592","500:5000000949","477:4770000811","477:4770001441","500:5000001700","499:4990002566","500:5000002504","485:4850007931","477:4770001610","500:5000002381","500:5000003614"],"twin_admin_codes":[500,485,500,485,485,477,500,485,500,485,477,477,485,485,477,500,477,477,500,499,500,485,477,500,500],"twin_sims":[0.7134114831831474,0.6666341403742769,0.47645584285537573,0.46569520644983825,0.42093565604586247,0.41306617535535983,0.38614207505572806,0.3808906853819757,0.36531377127450493,0.36338007028060526,0.3621049299046412,0.3509586568994565,0.3459800619999678,0.3451796911896998,0.34267207906683883,0.3368313240554754,0.32498615599881087,0.3019390828412491,0.29483557401856386,0.2906463200702158,0.2865557312803094,0.2834981349357974,0.27646129813874565,0.27188872579949425,0.2683576628865085],"twin_dists":[0.10673390211107531,0.11696117321192204,0.15814641242117455,0.1605643620214153,0.17085039825998674,0.17270352333497116,0.17916560052584068,0.1804501065619353,0.18431186241538935,0.18479692585122676,0.1851175058446249,0.18794474902760108,0.18922263803747943,0.18942897682058202,0.19007709824315724,0.19159660799579334,0.19472276345299608,0.20099351438869548,0.20298160479968239,0.20416733261570696,0.20533499298383556,0.20621432768948325,0.20826008323550266,0.20960651024656868,0.21065582789803355],"n_dims_used":45,"mean_confidence":0.9216810438368056},"coverage":{"mean_confidence":0.9216810438368056,"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}}