{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004887","492:4920004013","492:4920004562","492:4920005529","492:4920004962","492:4920005290","492:4920004509","492:4920004555","492:4920005528","492:4920006594","492:4920005655","492:4920005052","492:4920005519","492:4920005011","492:4920003524","492:4920005160","492:4920005001","492:4920005348","492:4920005106","491:4910000441","492:4920006367","492:4920006911","492:4920005108","492:4920004997","491:4910001150"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491],"twin_sims":[0.37224036980392755,0.19297779221059533,0.13421207738403695,0.08907049711125711,0.07527576731984026,0.07458355299035266,0.06056247957922189,0.05424531449823214,0.04712952450924247,0.04362295819435258,0.042023455862639454,0.03578805919075027,0.03382525442428212,0.03136940197324273,0.029709683793794583,0.02518022755722079,0.023402766799703937,0.0232884058145518,0.021956573977445947,0.01900443773907392,0.018831961642449567,0.01689225317929119,0.015686281486765305,0.013431137971541962,0.01312396593101829],"twin_dists":[0.18258482090330821,0.2355838831965526,0.2602896030701044,0.28562509845590045,0.295395061012663,0.2959221053021616,0.30756295346724893,0.31354609873903644,0.3210215512896333,0.3250585732496975,0.32699122280989756,0.33517387005921445,0.33800057182461146,0.3417413284942922,0.34441392894879436,0.35242184410018973,0.3559082793247342,0.3561403616125709,0.3589186050885846,0.36564144358378875,0.36606177789148925,0.37103666569193455,0.3743886932072302,0.38131731330223406,0.38233934082681614],"n_dims_used":45,"mean_confidence":0.9047860887315539},"coverage":{"mean_confidence":0.9047860887315539,"n_dims_used":45,"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}}