{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000708","496:4960005385","496:4960004493","488:4880000099","496:4960005081","496:4960006081","488:4880000785","488:4880000553","488:4880000479","488:4880000766","496:4960004929","488:4880000707","496:4960005383","488:4880000174","488:4880001042","496:4960005535","496:4960004492","496:4960004643","496:4960005680","488:4880000363","496:4960004775","488:4880000545","488:4880000221","488:4880001060","496:4960005106"],"twin_admin_codes":[488,496,496,488,496,496,488,488,488,488,496,488,496,488,488,496,496,496,496,488,496,488,488,488,496],"twin_sims":[0.9260934892485709,0.9120486364459689,0.8862901339703055,0.8844513169883038,0.8760271307053114,0.8650070348163669,0.854483634533459,0.8506692290716056,0.8505034204731262,0.8490819785458844,0.84059350415819,0.8370761738773446,0.8325716069579101,0.8293105695073141,0.8251676145083507,0.8164864677165874,0.8104863344104719,0.8056241990991806,0.7917475615282324,0.7913636762380367,0.7858372038538746,0.7851473094865704,0.7693196415210856,0.7616937023489679,0.7587355947678455],"twin_dists":[0.050893597394670406,0.055728705415792584,0.06381343437285082,0.06436006373323803,0.06682120432236817,0.06994380580361978,0.07283583770486521,0.07386465997774434,0.07390916088230975,0.07428991833217023,0.07653720374564787,0.07745577761825316,0.07862203857264305,0.0794595342018434,0.0805156345491424,0.0827015894299176,0.08419249220375019,0.08538946787459376,0.08875525415341486,0.08884737296907284,0.09016799983243155,0.0903321498148372,0.09405795816691308,0.09582779510275811,0.09651027632941747],"n_dims_used":45,"mean_confidence":0.9398701985677084},"coverage":{"mean_confidence":0.9398701985677084,"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}}