{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004362","478:4780010141","474:4740004235","474:4740005683","474:4740004282","478:4780004682","474:4740004608","485:4850004011","478:4780004129","466:4660014218","474:4740003667","474:4740005243","478:4780004015","478:4780003396","474:4740004740","478:4780005454","478:4780005028","478:4780004020","474:4740005264","466:4660014143","485:4850003771","478:4780005420","499:4990003624","466:4660003259","478:4780004694"],"twin_admin_codes":[478,478,474,474,474,478,474,485,478,466,474,474,478,478,474,478,478,478,474,466,485,478,499,466,478],"twin_sims":[0.44404758558373586,0.3984597640936221,0.3388764372955999,0.30205897392008774,0.29644681263561573,0.2914797550245853,0.28895378839323693,0.26425215941484315,0.2618839083977548,0.2337197996242715,0.23160975921391158,0.23105444637450082,0.22949089006909829,0.21556613447511497,0.2125600460029042,0.2092576259355254,0.20424884185298628,0.20165287163668313,0.19964434324817298,0.19720062159571577,0.19446709077531513,0.19434927293390888,0.19204512737164192,0.19087962505944314,0.18919192519662503],"twin_dists":[0.1654892036360958,0.1761845677153097,0.1910629599961573,0.20096019607796906,0.2025282144170398,0.20393063264250813,0.2046492679212847,0.21188667225827088,0.2126021136340968,0.22144512757222787,0.2221348412935975,0.22231704405429584,0.22283161518714428,0.227520495790999,0.22855922902442027,0.2297118900610025,0.23148401154133294,0.23241419739424202,0.23313955689816984,0.23402890241823088,0.235032803587007,0.23507629220133316,0.23593050238987975,0.23636530749169551,0.23699822279358335],"n_dims_used":45,"mean_confidence":0.9241811116536458},"coverage":{"mean_confidence":0.9241811116536458,"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}}