{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012359","466:4660000925","496:4960012075","496:4960011921","496:4960012284","496:4960012002","496:4960012275","496:4960012573","466:4660001887","496:4960012480","496:4960012495","489:4890003298","496:4960012481","496:4960012649","496:4960012371","496:4960012326","496:4960011920","469:4690003676","488:4880004559","466:4660001018","466:4660000396","496:4960012658","489:4890002226","488:4880005036","488:4880004647"],"twin_admin_codes":[496,466,496,496,496,496,496,496,466,496,496,489,496,496,496,496,496,469,488,466,466,496,489,488,488],"twin_sims":[0.8906834922425083,0.631045604711285,0.6233351364709243,0.6150480847242542,0.5999729407579656,0.57660105183861,0.5668225799482298,0.5660707671134029,0.554500921958171,0.5544810828590624,0.5502773855031373,0.5464809696371143,0.5378925704011681,0.5301154358479904,0.5234021147512155,0.5220060610625917,0.5206261779216208,0.520604848776548,0.5100176365023908,0.49781091455966303,0.4931022395124013,0.492727284727467,0.4913632894776357,0.49107598187625756,0.4880506874893186],"twin_dists":[0.062492748301737025,0.12462228839654277,0.12627527027703503,0.12805055775911925,0.13127872544385397,0.13628836737925898,0.13838904376643216,0.13855071886744108,0.14104235493516926,0.14104663370571793,0.14195379974003328,0.14277404231870947,0.14463335374256853,0.1463219823327003,0.14778384165751002,0.1480883645875347,0.148389545022618,0.14839420189050617,0.15071149136391718,0.15339875492483723,0.15444023377605218,0.15452329103090773,0.15482559036988974,0.1548892973495932,0.15556079737052209],"n_dims_used":45,"mean_confidence":0.9134345160590278},"coverage":{"mean_confidence":0.9134345160590278,"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}}