{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004340","476:4760004471","476:4760004255","476:4760004355","476:4760004258","476:4760004326","476:4760004459","476:4760004249","476:4760004394","476:4760004439","476:4760004283","476:4760004209","476:4760004241","476:4760004195","476:4760004414","476:4760004121","476:4760004465","476:4760004440","476:4760004363","476:4760004356","476:4760004167","476:4760004301","476:4760004028","476:4760004330","476:4760004467"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6891306859817083,0.5381939257142695,0.5292456600308604,0.5183925555613915,0.491225242602179,0.4411569930202371,0.437407649281536,0.4270624754080717,0.4229400372157597,0.4194061155132331,0.41473017907069065,0.3908013942120909,0.38260089863810104,0.35774444314978293,0.3424336888421355,0.3414239438563245,0.33038825827590007,0.33002583889016374,0.32692667577136875,0.32562929149279524,0.3161603708484486,0.3134552035386441,0.3105528683933905,0.3084750505332285,0.2999772598572469],"twin_dists":[0.1120726302536487,0.14456801977764364,0.14651115172746812,0.14887746433609433,0.15485619921252533,0.16615353073677266,0.1670177507075198,0.16941776806361075,0.17038076196430407,0.17120941206687465,0.17231042391875767,0.1780328445296204,0.1800308575108598,0.186218131686415,0.1901388441534232,0.19040063489694886,0.19328943586785619,0.1933851899148187,0.19420638630459888,0.1945514346761753,0.1970933123835164,0.1978273514359718,0.1986189114367847,0.1991882020305355,0.20153981421207312],"n_dims_used":45,"mean_confidence":0.9076031155056423},"coverage":{"mean_confidence":0.9076031155056423,"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}}