{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006826","470:4700006149","489:4890003734","470:4700005817","470:4700006945","470:4700005721","489:4890000626","488:4880005207","479:4790001937","479:4790000975","467:4670000882","466:4660010275","470:4700007698","489:4890003497","493:4930005772","496:4960000982","485:4850000593","496:4960006595","470:4700005201","472:4720000859","470:4700006245","493:4930005365","496:4960000453","493:4930006368","489:4890004882"],"twin_admin_codes":[470,470,489,470,470,470,489,488,479,479,467,466,470,489,493,496,485,496,470,472,470,493,496,493,489],"twin_sims":[0.33674165671197,0.28968312196494395,0.28506346985313497,0.28347296573595027,0.2759762472973136,0.2675420321018377,0.24789012597022958,0.2453541277241403,0.24140133182171028,0.23864294917085607,0.2383814067154856,0.23777062722906384,0.23484896989181434,0.23365871675362754,0.21785471384725835,0.21763152710038577,0.2148756443581282,0.21436973307112434,0.21341923755829345,0.21078367471269593,0.20335496571215234,0.2014406330034784,0.1993198184132665,0.19897703346812146,0.1973481698959124],"twin_dists":[0.19162004558605888,0.20444138997224726,0.20576344377530567,0.2062215897471105,0.20840225967005405,0.21089942023268587,0.21691525294607344,0.21771339478305302,0.2189681123811615,0.2198515981318533,0.21993571182005353,0.2201323767145749,0.22107771084033753,0.22146503626445582,0.22673622409722974,0.22681246319904802,0.22775822018979514,0.22793272452794963,0.22826133338267035,0.2291777221585015,0.23180338366672362,0.23249060952798897,0.2332572270420617,0.23338166180579406,0.23397498963754726],"n_dims_used":45,"mean_confidence":0.9121248033311632},"coverage":{"mean_confidence":0.9121248033311632,"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}}