{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006292","487:4870006898","487:4870005126","487:4870003516","487:4870005857","496:4960005428","466:4660001729","487:4870003965","467:4670002188","487:4870006587","466:4660004427","487:4870004244","487:4870012570","487:4870005560","487:4870006739","487:4870003272","487:4870008207","487:4870001373","487:4870006282","487:4870004259","487:4870010920","493:4930003751","487:4870004975","487:4870006745","493:4930006950"],"twin_admin_codes":[487,487,487,487,487,496,466,487,467,487,466,487,487,487,487,487,487,487,487,487,487,493,487,487,493],"twin_sims":[0.30391796465719606,0.2204972514767694,0.17659183120056104,0.1243776781320659,0.11806371049016946,0.11747668191111185,0.10855279607987929,0.1002902705745117,0.09354996316261166,0.08269911894079024,0.07565816795490092,0.06550878526520629,0.061788077955557685,0.06086006831427163,0.05025842932664171,0.035885926543298745,0.0347943936408424,0.034090101465484274,0.03037353348520586,0.029936798377302898,0.0295309016266959,0.029056152545110823,0.028798976518600115,0.027835626509649207,0.02588306699060762],"twin_dists":[0.20044455481110712,0.22583750944540307,0.241853653091458,0.26517511585042813,0.26846855863187585,0.2687815453623424,0.2736944898299473,0.27853076406800503,0.28271260367710077,0.28997493767141164,0.2951055800896345,0.3032268087744674,0.3064622299358076,0.3072940158215402,0.3176262142281291,0.33503641106809606,0.33658791941050914,0.33761113244465824,0.34332996411699657,0.3440407693637233,0.34470940133840056,0.3455015338264679,0.34593529098343023,0.34759025804637655,0.3511017535239206],"n_dims_used":43,"mean_confidence":0.9080102610033612},"coverage":{"mean_confidence":0.9080102610033612,"n_dims_used":43,"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}}