{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001975","471:4710001940","471:4710001507","471:4710001135","471:4710000883","476:4760002871","471:4710002545","484:4840002114","471:4710002229","471:4710002672","471:4710001134","484:4840003324","476:4760002957","476:4760004035","471:4710001158","471:4710001051","476:4760001316","471:4710002424","471:4710001062","471:4710002548","476:4760001823","471:4710001564","476:4760003362","476:4760003127","471:4710001919"],"twin_admin_codes":[471,471,471,471,471,476,471,484,471,471,471,484,476,476,471,471,476,471,471,471,476,471,476,476,471],"twin_sims":[0.6856996547900273,0.6573395752187919,0.5755422455298211,0.5718626044888945,0.5664456105213503,0.5254402393821344,0.5225209362119283,0.5223331231612042,0.5172366003335109,0.5011926412377995,0.48829618641446265,0.4835289664297564,0.4780350991917726,0.47157516219001555,0.4631294491614017,0.4522655653949233,0.4437154442921711,0.43604325816320005,0.4311815494141025,0.42194215454703,0.4190179017079108,0.4155080108319714,0.4152123015753816,0.4063289169627604,0.40040650786910875],"twin_dists":[0.11282132770680411,0.11896879280736868,0.1365156504384441,0.13730583841593036,0.13847010668729393,0.14733959409570777,0.14797603250888663,0.1480170053731588,0.1491301713040443,0.15265250096944702,0.15550625938055815,0.15656681129093095,0.15779307878549212,0.15924082208106147,0.16114369557936842,0.16360945820198353,0.16556545257743704,0.16733296518986632,0.1684593808659877,0.17061445346837192,0.17130062190408937,0.17212690511735135,0.17219665621559513,0.17430223679855425,0.17571734750361992],"n_dims_used":44,"mean_confidence":0.921643690629439},"coverage":{"mean_confidence":0.921643690629439,"n_dims_used":44,"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}}