{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012915","478:4780005611","485:4850005060","472:4720006370","468:4680002335","479:4790001873","470:4700005553","487:4870006626","496:4960004905","489:4890002812","478:4780006240","478:4780005617","478:4780005719","478:4780007829","466:4660014313","472:4720001708","468:4680001948","468:4680002172","487:4870007781","467:4670001920","474:4740001186","480:4800004274","468:4680001949","468:4680002337","488:4880002950"],"twin_admin_codes":[466,478,485,472,468,479,470,487,496,489,478,478,478,478,466,472,468,468,487,467,474,480,468,468,488],"twin_sims":[0.002837352348679857,0.0015096535417165062,0.0009797131324269315,0.000970462387412884,0.0008807514854199387,0.000523307596937431,0.000521836300137709,0.0005123190941268163,0.0005015697486539647,0.0004889732714790124,0.0004547027449603731,0.00044611108098007216,0.00039407784471323285,0.0003707821619007216,0.0003640755070793592,0.00034838498068464686,0.000347510463274226,0.0002992994729225947,0.00028453162331752474,0.00025209222143871544,0.00024119692902799407,0.00022338635512475472,0.00018114220799350563,0.0001589435032666341,0.00014254731042119437],"twin_dists":[0.4448038676492116,0.468120517862047,0.48344897381729546,0.4837798646338203,0.48715001099660965,0.5048540944651503,0.5049481524866454,0.5055626252865456,0.5062696052805225,0.5071163100263687,0.509527479647362,0.5101585773689494,0.5142426890964854,0.5162374731395944,0.5168335363138967,0.5182692609705044,0.5183510533162886,0.5231884036272234,0.5248171998985957,0.5286933583161503,0.530101038550709,0.5325363237680891,0.5391348914590701,0.5432096262630147,0.5465798807843059],"n_dims_used":43,"mean_confidence":0.9123642500056777},"coverage":{"mean_confidence":0.9123642500056777,"n_dims_used":43,"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}}