{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002743","496:4960002326","496:4960002325","496:4960000696","496:4960003026","496:4960003172","496:4960000843","496:4960003028","496:4960003036","496:4960000764","496:4960000916","496:4960003312","496:4960002206","496:4960003174","496:4960000553","496:4960001957","496:4960002475","496:4960000841","496:4960003573","496:4960000687","496:4960000688","496:4960003019","496:4960002080","496:4960002327","496:4960002202"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.760484404337237,0.751877783397187,0.6951512785834697,0.6763122710410255,0.6727544752933483,0.6435664228259951,0.6290587616141201,0.6178529288846025,0.6166200045631256,0.6022265293524275,0.5999826802197311,0.59816527056075,0.5863458064513601,0.58339923448865,0.5750486554559131,0.5695457858802486,0.5661168392466915,0.5586877414841173,0.5460603302416752,0.5399264207062243,0.5392148668927215,0.5375083971500502,0.5335240987184325,0.5330891487640763,0.5318347577744438],"twin_dists":[0.09610706349543519,0.09808430318257023,0.11075572464298848,0.11486374119869382,0.11563568629679635,0.12193409758473951,0.12504837470994618,0.12744980269209524,0.12771388773276668,0.13079613253412678,0.13127663972119683,0.13166585476716527,0.13419818972716469,0.13482992739019226,0.13662161782677498,0.13780363705306778,0.13854081044852715,0.14013987547612022,0.14286498384585292,0.14419255006269474,0.1443467315540153,0.14471665295692132,0.14558125249122184,0.14567571591865328,0.1459482363339633],"n_dims_used":45,"mean_confidence":0.9356495327419705},"coverage":{"mean_confidence":0.9356495327419705,"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}}