{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012585","490:4900012515","490:4900012444","490:4900012730","494:4940007939","490:4900012966","497:4970001944","494:4940008142","490:4900000630","490:4900012918","490:4900013114","490:4900013162","490:4900012594","490:4900000629","490:4900012728","490:4900013193","497:4970001016","494:4940007736","494:4940007837","490:4900013252","490:4900012661","494:4940008449","497:4970001609","490:4900012453","490:4900012595"],"twin_admin_codes":[490,490,490,490,494,490,497,494,490,490,490,490,490,490,490,490,497,494,494,490,490,494,497,490,490],"twin_sims":[0.25198464794152003,0.127881178456671,0.12037165919354374,0.08577412425741701,0.07272980679486057,0.06707003702201006,0.062207222213522435,0.06135111792495352,0.060810288255801884,0.055858812406104984,0.054871176187028546,0.05326786224443726,0.04944673318018877,0.04926465007127039,0.047716117116507965,0.04708940481660093,0.04577972978950081,0.04479010872702723,0.044667158995107446,0.04466160529846042,0.04386187033256056,0.04334650026075823,0.042907272707498896,0.04116902639042452,0.04067804603067003],"twin_dists":[0.21563757845913825,0.2634022216887107,0.2672494554353524,0.28784346640687497,0.2973532463597942,0.3019137920704668,0.3060899028954979,0.30685259544955673,0.30733892783186545,0.31196533001554844,0.31292837108144217,0.31452276513091215,0.31848970331588483,0.3186850257174494,0.3203709595530012,0.32106629507188134,0.3225447399687986,0.3236855753384542,0.3238287844035725,0.32383526102815224,0.32477503473168473,0.32538830411708414,0.3259158243010587,0.32804912870704495,0.32866543586939295],"n_dims_used":45,"mean_confidence":0.912613762749566},"coverage":{"mean_confidence":0.912613762749566,"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}}