{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004477","493:4930004471","493:4930004768","493:4930005789","493:4930004176","496:4960000618","493:4930004327","493:4930004888","493:4930005265","493:4930005707","493:4930004629","493:4930005391","493:4930004328","493:4930004612","496:4960000359","496:4960000196","493:4930002617","496:4960000746","496:4960000241","496:4960000834","493:4930005790","493:4930005792","493:4930004159","493:4930003827","496:4960000918"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,496,493,496,496,496,493,493,493,493,496],"twin_sims":[0.845541256207014,0.7590326962191835,0.7213807576163463,0.7015740424971948,0.6779394879704812,0.6736551747320444,0.6698569944957036,0.6601517098099566,0.6517803240244833,0.6387852612576755,0.6353650629549423,0.6347698542744447,0.6262963382120074,0.6213786424073824,0.6210238165771329,0.6018417652489384,0.5887394490214747,0.5788595966303024,0.5708159662288359,0.5607863185882594,0.5268628441369619,0.5248173757948528,0.5195560857069941,0.4974335328493587,0.4925861076514452],"twin_dists":[0.07523271943089976,0.09644182884905231,0.10496368717642286,0.10934611773618844,0.11451030611262882,0.11544036234955912,0.11626357000631884,0.1183619969458409,0.12016691946149342,0.12296129838476187,0.12369555211735168,0.12382328974672772,0.12564061340646984,0.1266944965172318,0.12677051909581996,0.13087852537176298,0.13368514821666647,0.13580367527575557,0.1375306951333511,0.13968788603488227,0.14702973888970639,0.14747531770226402,0.14862323735156802,0.1534821209249304,0.15455456835482773],"n_dims_used":45,"mean_confidence":0.9304277208116319},"coverage":{"mean_confidence":0.9304277208116319,"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}}