{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012086","487:4870012276","487:4870013255","487:4870012760","487:4870012369","487:4870011868","487:4870012462","487:4870013050","487:4870013377","487:4870012180","487:4870011631","487:4870012187","487:4870012177","487:4870011984","487:4870012081","487:4870012378","487:4870013118","487:4870012545","487:4870011990","487:4870012827","487:4870012539","487:4870013367","487:4870013254","487:4870011747","487:4870012085"],"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":[0.6671733535096489,0.44710649725370927,0.38740555002187826,0.3827868022683091,0.3714855655305194,0.36706651023042797,0.36342634038653887,0.3510963450375851,0.31605205369565226,0.29207099935965986,0.26243702825485343,0.2554291462215681,0.2530529062487367,0.2453222941433055,0.22791976691546206,0.22205722439064007,0.2195123875708843,0.20456024721222382,0.2008294948405624,0.1983051216850891,0.19134184755940678,0.18779158692489628,0.1827777566976117,0.1766784556152637,0.17514834466533594],"twin_dists":[0.11684451375595889,0.16478799876046663,0.1788577951171713,0.179985338580876,0.18277223909901955,0.18387330867837476,0.18478530391876316,0.18790954328055778,0.19712263533674287,0.20376295996327898,0.212434656601137,0.2145729525764979,0.2153064167591789,0.21772344725376316,0.22335101367822033,0.22531035132580662,0.22617160849810827,0.23137297485728617,0.23271094705934658,0.23362600333517292,0.23619264865259218,0.2375263779823965,0.23944039676559942,0.24181944814151704,0.2424254018051879],"n_dims_used":43,"mean_confidence":0.9122669308684593},"coverage":{"mean_confidence":0.9122669308684593,"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}}