{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004222","493:4930005173","494:4940000035","493:4930005802","493:4930005295","493:4930003703","493:4930001681","493:4930005051","493:4930003360","493:4930005175","493:4930000511","494:4940001246","493:4930001676","493:4930004803","484:4840008248","493:4930005059","466:4660012903","493:4930001521","493:4930002836","493:4930005177","469:4690007219","494:4940000150","494:4940000275","493:4930004650","493:4930004505"],"twin_admin_codes":[493,493,494,493,493,493,493,493,493,493,493,494,493,493,484,493,466,493,493,493,469,494,494,493,493],"twin_sims":[0.3802214476602532,0.22180425748737792,0.189579664130811,0.17101645883491948,0.1668459815228973,0.14913965799292062,0.14623012260329527,0.14585918940330686,0.13391992056045607,0.13146666979446595,0.12775231169117718,0.12206504089639637,0.11811910736151314,0.11420421372931543,0.11036784882183177,0.10915717266611766,0.1084857355512831,0.10806667367258041,0.10759582103862352,0.1028483892657212,0.10159888786055164,0.1015592909366749,0.0990190852883699,0.0982590906904805,0.09754792198263905],"twin_dists":[0.18061441306334555,0.2253956673519239,0.23685246615812022,0.24408081084907307,0.24578101859594123,0.2533632634676441,0.2546714988315799,0.25483966330614244,0.26043078225344707,0.26162550104806803,0.2634667764462412,0.26636628888805575,0.2684390842271093,0.27054866936683725,0.2726706378059022,0.2733521055665185,0.2737325711123639,0.27397095550836376,0.27423965776515186,0.2770012634795944,0.27774458113962985,0.2777682534545336,0.2793021835142776,0.2797671007651677,0.2802047113565015],"n_dims_used":45,"mean_confidence":0.9278600056966145},"coverage":{"mean_confidence":0.9278600056966145,"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}}