{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005675","474:4740004663","474:4740004726","474:4740004734","474:4740004664","474:4740004661","474:4740004731","478:4780010124","474:4740004669","478:4780009974","474:4740004324","474:4740004728","474:4740004714","474:4740004727","474:4740004547","474:4740005677","474:4740004605","474:4740004725","478:4780010058","478:4780006328","478:4780006008","474:4740005456","478:4780004707","478:4780006151","474:4740004604"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,474,474,474,478,478,478,474,478,478,474],"twin_sims":[0.8158654990493013,0.7775359685471129,0.7759193602545734,0.7666328404637881,0.7518525222553635,0.7422631326853241,0.7202420834855556,0.718278429314271,0.7165928070749488,0.6919196105754158,0.6679996897635975,0.6675004408886529,0.6461261915710493,0.6455293491099783,0.6164685170953673,0.6093289247903225,0.606070959864729,0.6054043252883149,0.6006037480975412,0.5952085961721844,0.591951245608651,0.5917450113108886,0.5581615132362548,0.5578874186587592,0.5573493268696305],"twin_dists":[0.0828566184023249,0.09213317992192843,0.09251343281614134,0.09468327349178149,0.09809008079507155,0.10027310881432643,0.10521723639552613,0.1056539930879961,0.10602842290230945,0.11146310938275737,0.11666569168316368,0.11677373717526018,0.12138373508607309,0.12151208650431125,0.12774633415770414,0.12927529941572852,0.12997292139165426,0.13011566599835553,0.13114363839577817,0.13229912523460177,0.1329969289642908,0.13304111495124132,0.14025325116810808,0.14031231077304646,0.14042826639870293],"n_dims_used":45,"mean_confidence":0.9242984347873264},"coverage":{"mean_confidence":0.9242984347873264,"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}}