{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003637","487:4870003639","487:4870003516","487:4870003354","487:4870003929","487:4870002974","487:4870003499","487:4870002973","487:4870001373","487:4870003367","487:4870003505","487:4870003101","487:4870003922","487:4870003788","487:4870003924","487:4870006002","487:4870002976","487:4870002981","487:4870002980","487:4870003224","487:4870004966","487:4870002253","487:4870002494","487:4870003965","487:4870003642"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.09470875868941411,0.08484904279461232,0.05082946739753091,0.042829418995197245,0.03737857320937759,0.02174087775429789,0.018311246383934072,0.018303644906237836,0.009967497824989256,0.00813731206613061,0.007713828073365776,0.005536846382916301,0.0031227287485665486,0.0029574480957682676,0.0028235458363815914,0.002335129610312854,0.002213604221712524,0.0020312618386365377,0.0019148151000192473,0.0018803272028110583,0.0017336177152334489,0.0016833368054660648,0.0016065970472733781,0.0015736599248349008,0.0013303514532427983],"twin_dists":[0.28197715060769074,0.2884781963325366,0.3170256732734081,0.32600980146935316,0.3329784123036003,0.35938225614437036,0.3673515359239205,0.3673706003985426,0.39428943361713364,0.4028745686584682,0.40510601584078754,0.41868481840444266,0.4411547121357728,0.44322905116485034,0.4449888023296328,0.4521306736795508,0.45412015159049485,0.45730199700796836,0.45947435887474286,0.46014109199570435,0.4631093631065977,0.46418011199282017,0.465872547731734,0.466621924778768,0.4726543584107939],"n_dims_used":43,"mean_confidence":0.8984412259833757},"coverage":{"mean_confidence":0.8984412259833757,"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}}