{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000349","488:4880000486","496:4960004626","488:4880000239","488:4880000560","488:4880000091","496:4960005082","470:4700007803","496:4960004483","488:4880000241","488:4880000483","488:4880000561","488:4880000351","496:4960004482","499:4990003358","488:4880000242","499:4990001473","479:4790001328","488:4880000235","488:4880000350","496:4960004489","496:4960004490","496:4960002721","499:4990000523","488:4880000467"],"twin_admin_codes":[488,488,496,488,488,488,496,470,496,488,488,488,488,496,499,488,499,479,488,488,496,496,496,499,488],"twin_sims":[0.8947361334170868,0.7832989670455249,0.6042723084923743,0.6010550199850522,0.593273064416645,0.5743076528332107,0.5196760398276169,0.5191317204494241,0.5187140599567511,0.5120186819067343,0.5066394134267687,0.5029113107932934,0.4970283072265176,0.49533337996206545,0.4877335115464243,0.4808727330857031,0.46718413224498984,0.4636643027178367,0.45824728857212477,0.44850364825194455,0.44498527777680436,0.44217543927191844,0.44049715989229293,0.44031150215463016,0.43623215019982015],"twin_dists":[0.061255182407660605,0.09077117985535299,0.1303580631216155,0.1310470004605891,0.13271374396737937,0.13678071797506897,0.14859703550707729,0.1487159438877486,0.14880720326907676,0.15027260174480453,0.15145344891164733,0.152273773358956,0.15357165782141446,0.15394638791951268,0.15563127083764264,0.15715914518860588,0.16022867798035287,0.16102283655052357,0.16224918885571957,0.1644683314380977,0.1652740577410224,0.1659192759354028,0.1663054124905325,0.16634816355872564,0.16728930226013392],"n_dims_used":44,"mean_confidence":0.9262133511629972},"coverage":{"mean_confidence":0.9262133511629972,"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}}