{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002008","485:4850001929","485:4850000934","485:4850002183","485:4850001161","485:4850000935","481:4810006132","485:4850002011","485:4850001847","485:4850002347","485:4850002102","489:4890000092","485:4850002990","470:4700004469","485:4850001044","485:4850001277","485:4850002338","485:4850001922","485:4850001546","485:4850000940","485:4850002904","485:4850001480","485:4850001843","470:4700004470","485:4850002522"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,485,489,485,470,485,485,485,485,485,485,485,485,485,470,485],"twin_sims":[0.47882544665718174,0.42673455637067154,0.35924625962225254,0.3563363688491845,0.34065619411738685,0.31885173501606767,0.3181053041026072,0.3069813718691028,0.3066903463203796,0.2909929036708342,0.27709529315158593,0.2681474001872368,0.25585177857419356,0.25451409835575306,0.24297835651943497,0.23792475165084984,0.23575295240449667,0.2230231619694306,0.22232857350772123,0.22096073893837234,0.21401552888382508,0.21035084921197336,0.19514168549909647,0.19405579054878683,0.1867564297432824],"twin_dists":[0.15761639265122357,0.1694942277924871,0.1858382898006128,0.18657500867267288,0.19059996205976976,0.19636653680733424,0.19656775508460358,0.19959881002457483,0.19967894601484606,0.2040688520438916,0.20807447842683038,0.2107185799542708,0.21444295431731428,0.21485488169181943,0.21846594419275028,0.22008271916380925,0.22078440022094045,0.2249851731872282,0.22521890779672057,0.22568062450613094,0.22805506601028105,0.2293289578037952,0.2347841506224369,0.23518470135801994,0.23791857775996772],"n_dims_used":45,"mean_confidence":0.9178426106770833},"coverage":{"mean_confidence":0.9178426106770833,"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}}