{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002843","500:5000002548","500:5000002692","500:5000005432","500:5000002837","500:5000005100","500:5000002845","500:5000002840","500:5000006879","500:5000002698","500:5000006880","500:5000006753","500:5000002865","500:5000002694","500:5000005269","500:5000005462","500:5000004750","500:5000002838","500:5000005913","500:5000005461","500:5000005294","500:5000002572","500:5000006883","500:5000004955","500:5000002844"],"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":[0.8441210347792317,0.8388600326523799,0.813457889297504,0.8054880621223386,0.7877567110897219,0.7811812524342786,0.7705953638141556,0.7703834402549709,0.7694067466277761,0.7691662492146399,0.7670393083097178,0.7654782511427569,0.7628799656738537,0.7581347709789377,0.7469452165265816,0.7362391018470132,0.7281565809699226,0.7192291167446964,0.7188138511245727,0.7172253349528213,0.7061349583586036,0.6956183953437476,0.6947982888336995,0.6931351418540279,0.6879304575940646],"twin_dists":[0.07560868093574478,0.07699079946798636,0.0834560800342376,0.08542284422241388,0.08971046325742948,0.09127286222074642,0.09376036070158139,0.09380982893973074,0.09403765278148042,0.09409371093481869,0.09458879894409736,0.09495139232132432,0.09555348550444244,0.0966486302978946,0.09920973173592766,0.1016346235211414,0.10345041722347896,0.10544261785239366,0.10553496542770496,0.10588797063400943,0.1083419326049947,0.1106533759101273,0.11083305018775429,0.11119718128902202,0.1123346786258697],"n_dims_used":44,"mean_confidence":0.9176632274280895},"coverage":{"mean_confidence":0.9176632274280895,"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}}