{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009339","473:4730009285","473:4730009023","473:4730009279","473:4730009281","473:4730009342","473:4730008808","473:4730009025","473:4730009344","473:4730008953","473:4730009547","473:4730009517","473:4730008386","475:4750010316","473:4730009096","473:4730009675","471:4710000270","473:4730008952","500:5000006503","475:4750009989","473:4730007458","473:4730007714","500:5000006634","473:4730009396","473:4730009491"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,471,473,500,475,473,473,500,473,473],"twin_sims":[0.8659840807254466,0.7235938082939093,0.6731427231335062,0.5694369577458205,0.5104773637268395,0.49529153693260464,0.4498455004475702,0.4450022311235283,0.43560693291342617,0.4352556781036437,0.40800907665817987,0.3859576105976162,0.3670892509137345,0.3503502513667095,0.3497953913608428,0.34893814063810263,0.31658394217310787,0.302241052556268,0.2901600917721504,0.2894336803816397,0.28404354618868544,0.2794049544712975,0.27388265287216146,0.2727961916099853,0.27026301310362777],"twin_dists":[0.0696710360113575,0.10447029526161322,0.11555150006021896,0.13782702565141253,0.1506106204276144,0.153955643613813,0.16416166918691102,0.16527016953167875,0.1674338517775867,0.16751509772766496,0.17390245819927763,0.17921057932752343,0.1838676256345185,0.1881003999150916,0.18824247538712197,0.18846221236710303,0.19697870028692907,0.2009096102692379,0.20430561068878653,0.20451245175637298,0.2060570558529381,0.20740049650722323,0.20901768855595995,0.20933820059482483,0.21008856686779523],"n_dims_used":45,"mean_confidence":0.9248018052842882},"coverage":{"mean_confidence":0.9248018052842882,"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}}