{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001044","489:4890000933","489:4890000869","489:4890001112","489:4890001438","489:4890000989","489:4890001106","489:4890000864","489:4890000919","489:4890000922","489:4890001040","489:4890001108","489:4890001368","489:4890001107","489:4890000923","489:4890001172","489:4890000983","489:4890001432","489:4890000809","489:4890001098","489:4890001233","489:4890001234","489:4890001291","489:4890001365","489:4890001426"],"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":[0.8109286237967865,0.7637688775688284,0.732149466296329,0.6735285360505705,0.6034793870751325,0.5245506189587966,0.4913958469573079,0.48944534657338584,0.48872562099554784,0.4833398764329314,0.4825813246087304,0.4717547266163639,0.46974734889139175,0.46821550736614137,0.4510883418885229,0.4446911295141455,0.44216689429484674,0.43057954672037224,0.4226760041940764,0.41351234261984793,0.40757715119072724,0.40514675629948693,0.4044026780249094,0.3965818217432581,0.3879662118761348],"twin_dists":[0.08408312204253761,0.09534769815367994,0.10255490135297857,0.1154678291392483,0.1305278521431842,0.14753345575806806,0.15481837184005592,0.1552510815247199,0.15541087971281975,0.15660894411254783,0.15677801561431423,0.1592004914525967,0.15965164754434397,0.1599963657797154,0.16387793968307904,0.16534152896501833,0.16592124051106466,0.1685992152253623,0.17044257262836257,0.1725980548394308,0.1740051611006099,0.1745839616770654,0.17476147378587878,0.1766362641701832,0.17872135986621007],"n_dims_used":45,"mean_confidence":0.9147152370876737},"coverage":{"mean_confidence":0.9147152370876737,"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}}