{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010122","468:4680010526","468:4680010500","468:4680010590","468:4680010077","468:4680010401","468:4680010499","468:4680010255","468:4680010061","468:4680010501","468:4680010013","468:4680010300","468:4680010060","468:4680010400","468:4680010012","468:4680010364","468:4680010059","468:4680010062","468:4680010351","468:4680010299","468:4680010063","472:4720008262","468:4680010121","468:4680010408","472:4720008232"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468,472],"twin_sims":[0.8227451830377939,0.8049907234259245,0.7864899883972549,0.7640740249579366,0.7595696634874327,0.746198241466128,0.7411860456790333,0.7284674902451257,0.7228445021113509,0.7083732793997363,0.6996850239029416,0.6834948984914929,0.6557886152100691,0.6530966046980654,0.639566443332464,0.6213164088977684,0.6203569019666946,0.6146067354687368,0.6031225606446351,0.5885464221838913,0.5827217257129783,0.5787287934367566,0.5604113832786644,0.5599913068491764,0.5546265248240875],"twin_dists":[0.08112920357745511,0.08554471265768612,0.0900125369307224,0.0952770079131012,0.0963180647266054,0.09937969543052518,0.1005170827208715,0.10338079020176134,0.10463744165905142,0.10784808915599302,0.10976123308918537,0.11330178913180433,0.11930324056563663,0.11988339894146019,0.12279353097817577,0.12670783040544717,0.12691340191810985,0.1281450802489377,0.13060426042036882,0.13372651608134178,0.13497521508488172,0.13583174159598582,0.1397686221066334,0.13985908733206648,0.14101526624892824],"n_dims_used":44,"mean_confidence":0.9190895774147727},"coverage":{"mean_confidence":0.9190895774147727,"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}}