{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004312","468:4680004316","468:4680003715","468:4680004406","467:4670004164","468:4680003912","468:4680001819","468:4680002765","468:4680003930","468:4680003918","467:4670004153","468:4680003716","472:4720006889","467:4670004154","468:4680003919","468:4680003432","468:4680003340","472:4720007752","468:4680001931","468:4680002122","467:4670004103","468:4680002556","467:4670003929","468:4680003548","468:4680001901"],"twin_admin_codes":[468,468,468,468,467,468,468,468,468,468,467,468,472,467,468,468,468,472,468,468,467,468,467,468,468],"twin_sims":[0.8589013618261678,0.854632346438675,0.7411750371643286,0.7351212356262188,0.7185774434889376,0.7184800855986553,0.7133945848183237,0.7107743044648149,0.7089232764357457,0.6994544247163651,0.6876618894860695,0.6816505316144199,0.6756982150483544,0.6649820111807145,0.6640529783458341,0.6603691509655554,0.660016439913898,0.6554410287162518,0.6466331783552597,0.644379246143189,0.6413299082166356,0.6399075899811898,0.6386273586737679,0.6361821403919234,0.6327446107290567],"twin_dists":[0.07163168276760169,0.07279552638947243,0.10051957506008304,0.10188648925540121,0.10558752595029124,0.10560916895563395,0.10673764534889096,0.10731756607971292,0.1077266358105499,0.10981187677477965,0.11239329449959543,0.11370334009509535,0.11499705365283532,0.11731847755047292,0.11751931024840948,0.1183150564130139,0.11839119700585268,0.11937817358372124,0.12127469372370547,0.12175936960124818,0.12241471724895343,0.12272025840600623,0.12299520679328167,0.1235201792628353,0.1242578386488416],"n_dims_used":44,"mean_confidence":0.9281728050925515},"coverage":{"mean_confidence":0.9281728050925515,"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}}