{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000751","500:5000000991","500:5000001111","500:5000000804","500:5000000866","500:5000000694","500:5000000878","500:5000001051","485:4850008394","500:5000000814","500:5000000940","500:5000000748","500:5000000761","485:4850008395","500:5000001165","500:5000000747","500:5000001219","500:5000000706","500:5000000867","500:5000000928","485:4850008345","485:4850008686","500:5000000877","500:5000000941","500:5000000703"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,485,500,500,500,500,500,500,485,485,500,500,500],"twin_sims":[0.9653668790680456,0.9302266247147035,0.8846925554778363,0.8721609298037815,0.8633796478647554,0.8251742322909368,0.820810675478566,0.8129838303917956,0.7920036686768218,0.7875263272558127,0.7764025962711201,0.7606065201821218,0.7423790229201379,0.740768920922433,0.7108789785440602,0.7103882387079633,0.6975614458416932,0.691067290455503,0.6906292930223006,0.6440927564209198,0.641223277901542,0.6397195094188336,0.6197606447105928,0.6167857302200325,0.6100531999087013],"twin_dists":[0.0344826250278276,0.04939570519442639,0.06428855056456882,0.06792853346749789,0.07039646923030202,0.08051395442805631,0.08161716169647366,0.08357381549567643,0.0886937692054839,0.08976544201718531,0.09239984883496276,0.0960788794773422,0.10024684395097083,0.10061150290763729,0.107294418842084,0.10740292555392511,0.11022735880902682,0.11164947609488095,0.11174521616242655,0.12182095808901383,0.12243762638587913,0.12276065552941401,0.12704114063698693,0.1276783913819266,0.12912020844407182],"n_dims_used":44,"mean_confidence":0.9166521592573686},"coverage":{"mean_confidence":0.9166521592573686,"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}}