{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004023","472:4720006906","472:4720007651","467:4670003868","467:4670004060","467:4670003690","472:4720007698","467:4670003835","472:4720007741","472:4720007550","472:4720007931","472:4720007540","472:4720008011","467:4670003084","472:4720007039","472:4720007644","472:4720006974","467:4670003232","467:4670002918","467:4670003163","467:4670003871","472:4720007604","467:4670003085","472:4720007970","467:4670002663"],"twin_admin_codes":[467,472,472,467,467,467,472,467,472,472,472,472,472,467,472,472,472,467,467,467,467,472,467,472,467],"twin_sims":[0.8735028969664687,0.868315866932764,0.8654676914613049,0.8653089719142483,0.8393647867716759,0.8189167528594662,0.8093846434814354,0.8090922469403837,0.7966295819367544,0.7855779290626692,0.7459830184297743,0.7440579432215114,0.7376321459857218,0.7367593745831135,0.7217352176369067,0.7214811377446592,0.7152153478034684,0.6993860707210187,0.6929413260980983,0.691583974943281,0.6884903177551565,0.6865302489447076,0.6862047483827057,0.68467370305202,0.6821981806691432],"twin_dists":[0.06754568015706691,0.06901695187532265,0.06981529498930028,0.06985959244060527,0.07685890068912898,0.08209317855632443,0.08446456341206725,0.08453668802506813,0.0875792258573724,0.09022970848072022,0.09942864402900253,0.09986602686169012,0.10132041837139777,0.10151731879952744,0.10488471610190518,0.1049413253198848,0.10633407257313529,0.10982688724858557,0.11123959467880348,0.11153650858585004,0.11221246249713634,0.11264019482684322,0.11271118733211864,0.11304496507145068,0.11358414226944426],"n_dims_used":44,"mean_confidence":0.9316082000732422},"coverage":{"mean_confidence":0.9316082000732422,"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}}