{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008957","500:5000003125","500:5000003127","473:4730006620","500:5000003643","500:5000002823","500:5000006280","500:5000005390","500:5000004881","500:5000005547","500:5000002540","500:5000005393","500:5000003642","500:5000004706","500:5000006422","500:5000005220","500:5000005554","500:5000004350","500:5000005385","500:5000006155","500:5000005391","500:5000003119","500:5000003636","500:5000003464","500:5000005392"],"twin_admin_codes":[485,500,500,473,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.759716380945658,0.7501020671158003,0.7336189599946353,0.6626833490864105,0.6361398847100119,0.6329615169704269,0.5952966455855715,0.5924571195026482,0.5866029830033178,0.5783270772943255,0.5674094163675396,0.5635955580041431,0.5593428350145688,0.5568674958001514,0.5531115462564057,0.5499507714775815,0.5254887204582965,0.523971162857963,0.5238863736651223,0.5208529475278053,0.5204032711555794,0.5145041865293482,0.5011177635418514,0.5003423338622447,0.4971153918898987],"twin_dists":[0.09628423578107964,0.09849008298646632,0.10222458982185949,0.11781527533664592,0.12352924935915983,0.12421130421953432,0.1322802650113994,0.13288854777906506,0.13414306168517587,0.13591794087020076,0.1382628641459656,0.13908319185380993,0.1399987568438206,0.1405321119081423,0.14134206342523753,0.14202432990133468,0.14732903145084325,0.1476597677043924,0.14767825300783974,0.14834003636822932,0.14843821525401407,0.14972805863410948,0.15266900919964352,0.15284000778101695,0.15355241422054913],"n_dims_used":44,"mean_confidence":0.920501015403054},"coverage":{"mean_confidence":0.920501015403054,"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}}