{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000702","500:5000000824","500:5000000701","500:5000000823","500:5000000704","500:5000000941","500:5000000699","500:5000000815","500:5000000826","500:5000000437","500:5000000383","500:5000000769","500:5000000382","500:5000000278","500:5000000364","500:5000000424","500:5000002414","500:5000000772","500:5000000327","500:5000000374","500:5000000878","500:5000000328","500:5000000422","500:5000000471","500:5000000380"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8576330740952678,0.8042053489472535,0.7879934927956637,0.7861567676735581,0.7342008414006532,0.7244240440658266,0.7085506568399045,0.6711440392687436,0.6423612219524735,0.6131738000902949,0.6039547615448886,0.5978700459681882,0.5745706211136071,0.566976017500532,0.564515457898521,0.5598622942645762,0.559577446549001,0.5591642625983151,0.5580320594851707,0.5432174281140261,0.542648480963314,0.5109669868106381,0.505643156365276,0.5055427703673914,0.4939616794448356],"twin_dists":[0.07197880854508339,0.08573696190066898,0.08965393934632958,0.09009191199117163,0.10209368301333357,0.10428498571830387,0.1078089243530879,0.11598475267034539,0.12219311831135764,0.128451955670945,0.13042605952278008,0.13172908267291447,0.13672425395240992,0.13835605063771497,0.1388852667005067,0.1398868726062826,0.13994822302518456,0.14003722217579587,0.14028114426214355,0.14347993760016997,0.1436030766941848,0.15050321550672874,0.151672504509413,0.1516945836083627,0.15424992655894543],"n_dims_used":44,"mean_confidence":0.9166099374944513},"coverage":{"mean_confidence":0.9166099374944513,"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}}