{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000765","500:5000000601","500:5000000942","485:4850007977","485:4850007697","485:4850007441","475:4750004136","500:5000000714","485:4850008066","500:5000000711","475:4750002324","500:5000002044","500:5000000758","475:4750004140","485:4850008270","500:5000001000","485:4850008130","485:4850008098","485:4850008862","500:5000000754","475:4750004349","475:4750004557","485:4850008400","485:4850007440","500:5000002045"],"twin_admin_codes":[500,500,500,485,485,485,475,500,485,500,475,500,500,475,485,500,485,485,485,500,475,475,485,485,500],"twin_sims":[0.6527354520660243,0.6159603359125577,0.5485370567807577,0.5085261136943694,0.5011971796395496,0.5004067620913116,0.4891402817511966,0.47200002907993094,0.46588390158154375,0.4552170558538042,0.4487538330359726,0.4446278845605937,0.4345490273170213,0.42578209448741816,0.42180097331394867,0.42144028023214836,0.4137308553803504,0.4102074460444073,0.37886432322490976,0.3772442077067226,0.37569266526114986,0.37130433038609906,0.37046394846572234,0.3639102618267818,0.3514520177930646],"twin_dists":[0.11996119923067747,0.12785517728539866,0.1423296919579497,0.15103891523639443,0.1526515004132699,0.1528257972006471,0.15531880537661993,0.15914540418959108,0.16052179952855064,0.16293746219981362,0.1644111289725386,0.16535603821570719,0.16767862680783352,0.16971644776366177,0.17064753506734498,0.17073207387161593,0.172546419103867,0.17338047357340458,0.1809480342697345,0.1813470662753975,0.18172999203742435,0.1828172679018535,0.18302620761719401,0.18466379936591037,0.18781863397746568],"n_dims_used":44,"mean_confidence":0.9165228063409979},"coverage":{"mean_confidence":0.9165228063409979,"n_dims_used":44,"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}}