{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009077","473:4730003650","500:5000006821","475:4750008924","500:5000007336","500:5000009529","500:5000009186","473:4730008201","473:4730004374","475:4750008096","473:4730008983","473:4730008102","500:5000008695","500:5000009635","500:5000010920","484:4840000837","473:4730007905","473:4730009317","475:4750007660","473:4730002943","473:4730004902","500:5000008694","475:4750009679","473:4730008908","473:4730003504"],"twin_admin_codes":[500,473,500,475,500,500,500,473,473,475,473,473,500,500,500,484,473,473,475,473,473,500,475,473,473],"twin_sims":[0.47215936810436615,0.4639290665151187,0.4637118973284015,0.42756724405837304,0.4230535216756638,0.4187520166419515,0.41560761411948827,0.41422446373255495,0.39522956020303524,0.38174042905572936,0.37971885497829005,0.3716144812577361,0.36708722405768,0.36503189530771807,0.363172429001898,0.3612348241083017,0.3545050682397458,0.35443441390585995,0.34448972551471446,0.3433492285352871,0.33613978229290936,0.33106979538165254,0.33098473201280454,0.32788043842121783,0.327519214779566],"twin_dists":[0.15910962675108964,0.16096302681851735,0.16101208412241677,0.16930012021653368,0.17035419999153745,0.17136311164706172,0.1721034157786674,0.1724298202851516,0.17696212846701218,0.18024168385806555,0.18073789788921357,0.18274021594370354,0.18386813215179615,0.18438248942406563,0.18484908954779472,0.18533658609291645,0.18704024214388704,0.18705821642000284,0.1896070562880254,0.1899018332240983,0.19177745324526127,0.19310952430124853,0.1931319681626504,0.19395320910832506,0.1940490483645228],"n_dims_used":45,"mean_confidence":0.9214427524142795},"coverage":{"mean_confidence":0.9214427524142795,"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}}