{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002894","493:4930003231","493:4930001574","493:4930000964","493:4930003065","493:4930003403","493:4930002045","493:4930001162","493:4930001728","493:4930001877","493:4930000833","493:4930002557","493:4930000937","493:4930001711","493:4930001049","493:4930002217","493:4930001047","496:4960006934","493:4930001729","493:4930000629","493:4930003396","493:4930000548","493:4930002037","493:4930002701","493:4930002388"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.7281647827822971,0.6819968793498921,0.5368170430929678,0.532423174747564,0.473658421503954,0.4539866516045617,0.4368664418991254,0.4177403495137899,0.4049621792487881,0.34860322000793165,0.33312756239284064,0.3080287535614456,0.29914103201160797,0.2926257297538725,0.2895748581986375,0.2887263361222271,0.2805944774786795,0.2773442078449756,0.2718637767083252,0.2693747123537263,0.26205716475554175,0.2606976922068487,0.25997897129062586,0.25665206227370124,0.25245287147990825],"twin_dists":[0.10344858067707564,0.11362795964641798,0.1448665865597812,0.14582038435894606,0.15877323095173732,0.16321740590600575,0.16714273882996064,0.1716010337732872,0.17462798196530718,0.1885481387198995,0.1925675429866557,0.19931076767014008,0.2017733092509804,0.20360582553011186,0.20447222804440895,0.20471416146870763,0.2070547036615459,0.20800167844798922,0.20961389470639327,0.21035272284482584,0.2125496364572001,0.21296198987412163,0.21318053707739604,0.21419716553074863,0.21549231862995388],"n_dims_used":45,"mean_confidence":0.9224661085340712},"coverage":{"mean_confidence":0.9224661085340712,"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}}