{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003068","489:4890001908","489:4890002472","489:4890002582","489:4890002817","489:4890001735","489:4890001903","489:4890001738","489:4890003428","489:4890003332","489:4890002082","489:4890002403","489:4890002151","489:4890001650","489:4890001093","489:4890002551","489:4890003562","489:4890001653","489:4890003449","489:4890003445","489:4890003499","489:4890002556","489:4890003067","489:4890002808","489:4890002487"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8812971698236971,0.8567842412609387,0.8488833294533623,0.8485808454021365,0.8194859940417548,0.797986455187607,0.7833846920281017,0.7737973076222999,0.7610071036875126,0.7490388949797824,0.7470581460408295,0.7467258817952139,0.712814886491924,0.6844029675821636,0.6774748911667473,0.6680620806249437,0.6488165530095985,0.6479493498457155,0.6469148686614308,0.6422159453756651,0.6385576682542515,0.637891083937994,0.6350622957311044,0.6288040458461266,0.6286148902287564],"twin_dists":[0.06528964998743907,0.07221048416495603,0.07434302516229534,0.07442384227556835,0.08195028112384664,0.08725084729094068,0.09075084203271651,0.09301141032598394,0.09598639954430305,0.09873269471961678,0.09918402567296881,0.09925965081876668,0.1068660313624388,0.11310396215522003,0.11461124206717598,0.1166521879419374,0.12080495375363552,0.1209915560532652,0.12121410311032885,0.12222433672762259,0.12301017198695227,0.12315330368245275,0.1237605304524314,0.12510299164995503,0.12514354986649082],"n_dims_used":45,"mean_confidence":0.9138080173068577},"coverage":{"mean_confidence":0.9138080173068577,"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}}