{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003146","489:4890003433","489:4890003223","489:4890003368","489:4890003369","489:4890002640","489:4890003434","489:4890002904","489:4890002390","489:4890003431","489:4890003498","489:4890000797","489:4890000848","489:4890003137","489:4890003299","489:4890003057","489:4890003222","489:4890002975","489:4890002474","489:4890002906","489:4890002981","489:4890003551","489:4890002320","489:4890003170","489:4890001412"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7735814281569442,0.7253820045017354,0.7121780297828917,0.7089487784160005,0.7034419823504925,0.6754419744280311,0.6481429992537875,0.6247845391016181,0.6194548301223309,0.6072614998374487,0.6062385365277229,0.5956792645030247,0.590428748629391,0.586658208741649,0.5700624449259674,0.5596091475008308,0.5536471668593712,0.5517217525433291,0.5417464759261132,0.5350880255066732,0.5275971321350555,0.5208830586401293,0.5152546773422303,0.5146657684499716,0.5080699110545841],"twin_dists":[0.09306199722813921,0.10407102237061548,0.10700701888266993,0.10772100328972121,0.1089351828452354,0.11505267397885946,0.12094989045320702,0.12596465209724908,0.12710665442586266,0.12971799474701717,0.12993703871806123,0.13219830902808272,0.1333231435609851,0.13413122376349756,0.1376926070143672,0.1399413950694493,0.1412265085734185,0.14164197936886005,0.14379834885833095,0.14524172448804734,0.14686987695484405,0.1483334628472495,0.14956376423801582,0.14969268078091075,0.15113911212087852],"n_dims_used":45,"mean_confidence":0.9144692314995659},"coverage":{"mean_confidence":0.9144692314995659,"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}}