{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002469","485:4850003301","485:4850000240","470:4700002178","484:4840006344","472:4720001676","499:4990001203","467:4670001218","499:4990001305","499:4990003922","478:4780004944","488:4880000558","480:4800004161","472:4720000431","472:4720002776","477:4770000463","470:4700002524","478:4780001353","469:4690002776","470:4700008361","485:4850003610","496:4960005802","478:4780005881","472:4720005902","478:4780003492"],"twin_admin_codes":[485,485,485,470,484,472,499,467,499,499,478,488,480,472,472,477,470,478,469,470,485,496,478,472,478],"twin_sims":[0.27619746782193133,0.1725107399781125,0.17123137452733006,0.11596491236200218,0.11321239346376609,0.09741431024090186,0.09184520653434772,0.09056369708681959,0.07922288172139137,0.07620466745705694,0.07294000431122909,0.07272730102039214,0.06701941073046691,0.06381087457713122,0.06278827354314012,0.06195248942246014,0.06108928514101022,0.06000207906109603,0.059479276006733084,0.05422255633839093,0.049811732678802095,0.04962956599925696,0.04926630393113942,0.04875322081310632,0.047780276257896596],"twin_dists":[0.20833739733705756,0.24347886998616092,0.2439940050455678,0.2695931349765337,0.2710919322411885,0.2802872072884612,0.2838077405124319,0.28464161143959393,0.292462241698626,0.2946939155794485,0.2971894957498472,0.29735520074698807,0.30195597589289397,0.3046840887612339,0.30557714085606474,0.30631593656139666,0.30708760285525816,0.30807236192813997,0.3085511335087839,0.31356867212399225,0.31809996350889885,0.3182941791266142,0.31868324889815064,0.31923687999624356,0.32030020666955406],"n_dims_used":45,"mean_confidence":0.9190500047471788},"coverage":{"mean_confidence":0.9190500047471788,"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}}