{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000059","500:5000000077","500:5000000013","500:5000000058","500:5000000032","500:5000000045","500:5000000332","485:4850007601","500:5000000028","485:4850007068","485:4850006772","485:4850007857","485:4850006902","485:4850007545","500:5000000337","500:5000000081","485:4850007347","500:5000000285","485:4850006828","485:4850007145","485:4850007409","485:4850007416","485:4850007076","485:4850007547","500:5000000301"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,485,485,485,485,485,500,500,485,500,485,485,485,485,485,485,500],"twin_sims":[0.8579955011987977,0.8405003122722143,0.8289969108263125,0.7907742143467897,0.7296380827010414,0.725730656813182,0.7132956054665687,0.6833192659664326,0.6818043334676556,0.6139211530400708,0.6061771834341978,0.6061376235211706,0.6008708609168968,0.5609198800052819,0.5536043714909072,0.5254799001091843,0.5179327063530083,0.49488783765011535,0.48404434761170223,0.4679778046449007,0.4652388686219875,0.4650771400971107,0.4378736533364298,0.4279519420571999,0.414355604844727],"twin_dists":[0.07187973232342934,0.07656163365983298,0.07953979521693899,0.088988724067249,0.10311848554842608,0.10399311081283891,0.10675956988432299,0.11334004191950411,0.11366986751422367,0.1282919058282838,0.12995017606520384,0.12995864690717532,0.13108643717141705,0.13965912757985288,0.1412357406149264,0.14733095313738023,0.148977977173234,0.15404495364700282,0.15645200069766038,0.16004989162806066,0.1606673192613042,0.16070381624317004,0.1669101792572769,0.16921049595442383,0.17239885260328486],"n_dims_used":45,"mean_confidence":0.9204215155707465},"coverage":{"mean_confidence":0.9204215155707465,"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}}