{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000759","487:4870000682","487:4870000760","487:4870000539","487:4870000761","487:4870001684","487:4870001388","487:4870001588","487:4870001405","487:4870000680","487:4870010416","487:4870002375","487:4870000684","487:4870002641","487:4870001593","487:4870001861","487:4870001498","487:4870001680","487:4870001304","487:4870001590","487:4870001771","487:4870002547","487:4870000611","487:4870002039","487:4870011565"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.694656571636713,0.6633822874012955,0.5346373062162204,0.502687717431748,0.47552153814701514,0.47188685884367265,0.4529148675111229,0.44916602545880746,0.4472553088837814,0.42074086584137876,0.41276760015623537,0.353602848794313,0.350309359728629,0.3481871359837274,0.34593265139149204,0.33811661898210493,0.3357499565979531,0.3193691489888029,0.31131189734002096,0.31023382395916993,0.3047287105494784,0.3036325591909105,0.3019781631045191,0.30088595824693065,0.29203845783915755],"twin_dists":[0.11086409047308823,0.11766425745085281,0.14533955491375847,0.15232302451371757,0.1583556276131145,0.15917081749664863,0.16346148691430076,0.16431691107881533,0.16475393280029807,0.1708960887202574,0.17277413050913396,0.18726990409612326,0.18811086645928476,0.1886549485948257,0.1892348536372815,0.191261022318689,0.19187948541648378,0.19622721100870244,0.19841149339943875,0.19870618254707478,0.2002202460416342,0.20052360041471987,0.20098265294818093,0.20128651472804152,0.20377218326088567],"n_dims_used":43,"mean_confidence":0.9098586148993913},"coverage":{"mean_confidence":0.9098586148993913,"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}}