{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010814","466:4660014197","466:4660014224","466:4660014189","466:4660014264","466:4660014195","487:4870011215","466:4660013975","466:4660014100","487:4870010813","487:4870010422","487:4870010295","494:4940003788","487:4870010682","494:4940003671","466:4660013936","487:4870011312","487:4870010167","466:4660013885","487:4870010161","466:4660013662","487:4870011070","466:4660014135","466:4660013513","466:4660014345"],"twin_admin_codes":[487,466,466,466,466,466,487,466,466,487,487,487,494,487,494,466,487,487,466,487,466,487,466,466,466],"twin_sims":[0.3723513316084335,0.3173735877773201,0.11620560478981706,0.10957983404927608,0.10915840219102055,0.10915010919333637,0.08694107181444691,0.08314467758949588,0.07828784092714973,0.0695634445239639,0.06775399205011241,0.0672302670094977,0.06076869505552226,0.06050598029934976,0.05825964952943215,0.05459775848948143,0.05155630587836343,0.04686103437225927,0.04591172414037781,0.04370499561984589,0.04229890186996478,0.04179472357461247,0.039398240607422565,0.03635796672028665,0.036066195666399244],"twin_dists":[0.1825572848882717,0.19676526508224165,0.2694633785430436,0.27311353565571245,0.27335141052871603,0.273356098592594,0.28705051363706524,0.289662215869099,0.29314619412694914,0.29986756749500887,0.3013464212834242,0.3017804529282835,0.3073764767504662,0.30761413572704965,0.3096816527568135,0.3131975138145672,0.31626935045878735,0.3213215959304383,0.3223941431119344,0.3249610652893527,0.3266540435538407,0.32727263640949766,0.33030195378165417,0.3343778489784726,0.3347840467656833],"n_dims_used":43,"mean_confidence":0.9129509149595748},"coverage":{"mean_confidence":0.9129509149595748,"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}}