{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004402","472:4720004773","472:4720004327","472:4720004628","472:4720004328","472:4720004326","472:4720004702","472:4720004924","472:4720004401","472:4720004247","472:4720004325","472:4720004703","472:4720004473","472:4720004404","472:4720003213","472:4720004543","472:4720004627","472:4720004329","472:4720004771","472:4720004400","468:4680001955","472:4720004017","467:4670000295","472:4720004403","472:4720004097"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,467,472,472],"twin_sims":[0.8822977553012192,0.8276013938123503,0.772818526096911,0.7718382551721519,0.7508312471674561,0.7445793834084529,0.7280259674978692,0.7173449008618734,0.7121774596070163,0.7081944018120875,0.6964241847717391,0.6800921144093695,0.6669824884597986,0.6480672250636403,0.6398423348826311,0.6376741608252752,0.6346916309694944,0.6294496826011027,0.6261665707298155,0.6049027932317349,0.603152998578307,0.6012173258286945,0.5960276722933888,0.595428135918209,0.5949464970377736],"twin_dists":[0.06499583967470884,0.07989627845885525,0.0932406606417337,0.09346998637142778,0.0983235401552824,0.0997476319492667,0.10347966253231465,0.10586141411904204,0.10700714508158202,0.10788758071952305,0.11047676039847222,0.11404237651328185,0.11688581018254432,0.12096619425172585,0.12273427446653837,0.12319987866074257,0.12384007633910427,0.12496454883566993,0.12566842978409123,0.1302230580269315,0.13059774263855067,0.13101224368332104,0.132123682577175,0.13225209991107562,0.13235526758764177],"n_dims_used":44,"mean_confidence":0.9218647696755149},"coverage":{"mean_confidence":0.9218647696755149,"n_dims_used":44,"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}}