{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011261","487:4870011740","487:4870009832","497:4970003234","487:4870010751","487:4870000036","487:4870009569","487:4870010485","487:4870009837","487:4870011382","487:4870011135","487:4870011013","487:4870009704","487:4870009567","486:4860003907","487:4870011262","487:4870011505","486:4860003887","497:4970003460","497:4970003420","487:4870003329","487:4870011386","487:4870012070","487:4870008866","497:4970003101"],"twin_admin_codes":[487,487,487,497,487,487,487,487,487,487,487,487,487,487,486,487,487,486,497,497,487,487,487,487,497],"twin_sims":[0.22152772600980636,0.1856259962510484,0.1696369407991484,0.16333949063406838,0.13500516475995347,0.1066561626341513,0.09646483401560212,0.09292201613339005,0.08729349990653378,0.08544164235186635,0.08541464301959276,0.07755268292451688,0.07706114629603684,0.07143268918134814,0.06996483575066821,0.06827288489131003,0.061130422709751955,0.04093546876250877,0.03916014427335079,0.03854930966772538,0.03708504902132402,0.0356216556492741,0.03498776654731997,0.0343641632824768,0.033164412171269454],"twin_dists":[0.22548900519874768,0.2383486230376321,0.24463987801744705,0.24723439554241997,0.25990751879814555,0.2747786329941523,0.28087601698592424,0.28311414965202397,0.2868127003717045,0.2880709628076434,0.2880894676897385,0.2936885637603803,0.29405351085889075,0.2983723074923784,0.29954375800580996,0.30091908009328167,0.3070506252358548,0.3283415261608378,0.33061135689362087,0.3314124680600777,0.33337753221417643,0.3354083262565607,0.3363100691677194,0.3372108479142139,0.33898375207580456],"n_dims_used":43,"mean_confidence":0.9023417982944223},"coverage":{"mean_confidence":0.9023417982944223,"n_dims_used":43,"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}}