{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003648","491:4910003590","491:4910003552","491:4910003741","491:4910003653","491:4910003794","491:4910003643","491:4910003595","491:4910004196","491:4910003539","491:4910004395","491:4910003540","491:4910003846","491:4910003750","491:4910003740","491:4910003644","491:4910004297","491:4910003543","491:4910003541","492:4920005843","491:4910003799","491:4910003604","491:4910004294","491:4910003693","491:4910003956"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.5582576445984232,0.5120117273348135,0.4831647325639446,0.3561099433409387,0.35610915684578703,0.3109343144221711,0.2855729751518957,0.263509351131429,0.24545206558512941,0.24351601608203796,0.23777703395747654,0.23630523102508275,0.2269063603505197,0.22209084593601267,0.2188781078077995,0.21509811888555552,0.19406669839553978,0.17437589316832164,0.17273146283643306,0.16812109530566618,0.16401910634413627,0.15826420585501041,0.15474543520895379,0.15197082087309002,0.14133407569295642],"twin_dists":[0.1402325385672097,0.150274126335372,0.15664797406543976,0.18663246403604575,0.18663266364163555,0.1985146383856254,0.20561700592328677,0.21211063918550147,0.2176824730400288,0.21829522065637594,0.22013031210438666,0.2206055670303592,0.2236872943995539,0.22529901695648658,0.2263873097097151,0.22768156967272588,0.2351806700817461,0.24273274173438786,0.24339027300484292,0.24525797171085234,0.24695095752801527,0.24937859434630336,0.25089477809593397,0.2521082082933607,0.2569171356532415],"n_dims_used":45,"mean_confidence":0.8978843688964844},"coverage":{"mean_confidence":0.8978843688964844,"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}}