{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000757","473:4730001097","473:4730001189","473:4730001285","475:4750005504","478:4780009004","473:4730002807","471:4710000351","473:4730002289","475:4750006682","498:4980000093","473:4730005162","473:4730000589","473:4730004779","484:4840007145","478:4780010003","484:4840005984","473:4730008924","473:4730005658","478:4780010076","475:4750010060","473:4730000588","484:4840002344","473:4730001675","475:4750006914"],"twin_admin_codes":[473,473,473,473,475,478,473,471,473,475,498,473,473,473,484,478,484,473,473,478,475,473,484,473,475],"twin_sims":[0.4482702352962155,0.3861369581439637,0.37869144812395655,0.3776589806132243,0.3301279717986916,0.25811097695813523,0.1939679929313789,0.18870744962382363,0.18211521181890927,0.1773745102066211,0.17143395162788894,0.16794518727057461,0.14225398864534838,0.13868465321121698,0.12800268334563675,0.12754924008155527,0.12408612670117902,0.1215398266215311,0.11600994653771479,0.11591720751093813,0.11565450450527281,0.11516892911270524,0.11272683831318075,0.10691790586412302,0.10690756359158964],"twin_dists":[0.16452171000964858,0.17916684806799762,0.180990573596761,0.18124482912053913,0.19335819976141227,0.2137503370064873,0.23521715497068688,0.23718063817006008,0.2396960779293908,0.2415450326814874,0.24391225433534688,0.24532995830055218,0.25649084542578016,0.25815654686556433,0.2633413998861211,0.2635686036367255,0.26532435232317236,0.266639203778382,0.2695688414965389,0.2696188770433695,0.269760780456685,0.2700237253149641,0.27135922957448466,0.2746281314917872,0.2746340728332372],"n_dims_used":45,"mean_confidence":0.9116675482855903},"coverage":{"mean_confidence":0.9116675482855903,"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}}