{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000502","479:4790001996","496:4960007491","496:4960008531","496:4960001925","499:4990001182","496:4960006430","479:4790000452","472:4720005607","496:4960000724","469:4690000162","488:4880001023","496:4960003979","496:4960001117","493:4930002554","467:4670000244","479:4790005940","493:4930000243","496:4960006297","493:4930004730","496:4960003604","496:4960001243","469:4690004154","479:4790006137","479:4790006178"],"twin_admin_codes":[479,479,496,496,496,499,496,479,472,496,469,488,496,496,493,467,479,493,496,493,496,496,469,479,479],"twin_sims":[0.37354179672359855,0.35101853995127746,0.34801565324491485,0.343893521587461,0.32528667606427314,0.2924239318461742,0.28656838916443256,0.271889416360451,0.2471122242076714,0.2328234588682843,0.22943896934871297,0.22401625687683785,0.21054336460183526,0.20294373657155904,0.19692544825043862,0.1961652354275233,0.19431126787165445,0.189679864857498,0.1883356780798266,0.18234349132506475,0.17731605187697883,0.17653259762269577,0.17167917293266344,0.1693626709336999,0.16894889768692126],"twin_dists":[0.18226211626229474,0.18792943652748187,0.18869898820432973,0.18976108847135154,0.1946426826956856,0.20366296687982538,0.20533136445159178,0.20960630585950424,0.2171595178046172,0.22173761459595787,0.22284874208021255,0.2246518302267283,0.22926166400543815,0.231950634782066,0.23412952283491692,0.23440801070121262,0.235090324437747,0.23681483317373797,0.23732084054483477,0.23960790905474477,0.24156805004934268,0.24187704923289033,0.24381338695266028,0.24475141796348135,0.2449199369192634],"n_dims_used":45,"mean_confidence":0.9250839233398438},"coverage":{"mean_confidence":0.9250839233398438,"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}}