{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005788","484:4840004019","484:4840005530","498:4980004501","498:4980005325","484:4840005388","484:4840004018","485:4850009015","484:4840005260","475:4750008712","484:4840004440","498:4980005249","484:4840005145","500:5000005590","498:4980003717","500:5000008410","498:4980004928","498:4980004694","500:5000009215","498:4980004759","485:4850009013","496:4960011423","485:4850009018","498:4980004931","489:4890004867"],"twin_admin_codes":[484,484,484,498,498,484,484,485,484,475,484,498,484,500,498,500,498,498,500,498,485,496,485,498,489],"twin_sims":[0.2717762478271664,0.26300511157224826,0.25248420837852986,0.20799161322784393,0.17354131443206378,0.17198271734603823,0.16686068500548645,0.16413494003321746,0.15751590563301177,0.14477267963564203,0.1412679159963799,0.11795786628127045,0.11525546923551928,0.1119506333898036,0.10683184520024148,0.09154720145216017,0.08811293866978223,0.08665050061393577,0.07847053736875313,0.07843323298802943,0.07802341581926368,0.07465623143115407,0.07259136379932823,0.07137817079081495,0.06803562938405282],"twin_dists":[0.20963980490472997,0.2122628992921486,0.2154826029224125,0.2301570514087489,0.2430658946600895,0.24369114507594067,0.24577497089899175,0.24690273316252603,0.24969894939139714,0.255334067350043,0.25694787374705313,0.2685249034664775,0.2699768005002672,0.2717883788708278,0.27467758449412427,0.28400082547108135,0.2862626910415611,0.28724716409390566,0.2930120436150962,0.2930394151023377,0.2933408027794279,0.2958665836927705,0.297461307197286,0.2984154663140803,0.30111414582439594],"n_dims_used":44,"mean_confidence":0.9249690662730824},"coverage":{"mean_confidence":0.9249690662730824,"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}}