{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001769","467:4670000582","467:4670002166","467:4670002087","467:4670000567","467:4670001907","467:4670000455","467:4670002248","467:4670002025","467:4670002349","467:4670001864","499:4990004121","467:4670001300","466:4660014222","467:4670002083","467:4670001415","468:4680005641","467:4670002236","472:4720006435","468:4680001364","468:4680001355","467:4670003473","472:4720006552","499:4990004061","478:4780003843"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,499,467,466,467,467,468,467,472,468,468,467,472,499,478],"twin_sims":[0.4851899041012475,0.4362542138093956,0.43505277191725394,0.4342013346299186,0.3749472980724155,0.37427635160103745,0.357028494923831,0.3401066212968185,0.3359488195086478,0.3177489196245056,0.31611959484089314,0.30081668900777386,0.2942619663166939,0.2716005547761563,0.2704725154050024,0.2646846259613997,0.25285818125587667,0.25076120830196286,0.249604285961003,0.24898927613735597,0.24898009277895716,0.24044095887392042,0.23254674792188915,0.22954322810949312,0.22533581066353373],"twin_dists":[0.15619694285795688,0.16728420268431132,0.1675620422559787,0.16775912688998207,0.1819142260150367,0.1820802188871724,0.18639949855105134,0.19074279280392084,0.19182742743704367,0.19666392084167444,0.19710435034614276,0.20130580776926027,0.2031433665701832,0.209691828883438,0.21002634493448616,0.21175645865461643,0.2153667153864492,0.216017947606988,0.21637872803229483,0.21657095126110854,0.21657382385020849,0.21927496384439985,0.22182805813947362,0.22281435322358661,0.22421042629569005],"n_dims_used":45,"mean_confidence":0.9479868570963542},"coverage":{"mean_confidence":0.9479868570963542,"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}}