{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002859","474:4740004700","486:4860001728","474:4740004473","474:4740004701","474:4740004480","474:4740004635","486:4860002946","486:4860002950","474:4740004397","486:4860002850","486:4860001664","474:4740004759","486:4860001729","474:4740004542","486:4860002947","474:4740004313","486:4860002948","474:4740004465","486:4860001789","474:4740004464","478:4780007550","478:4780006316","474:4740004467","474:4740004309"],"twin_admin_codes":[486,474,486,474,474,474,474,486,486,474,486,486,474,486,474,486,474,486,474,486,474,478,478,474,474],"twin_sims":[0.5915411678334492,0.5441598884677517,0.527687329310261,0.5152607655675912,0.4874413017832607,0.4655869412306703,0.450606731629585,0.4477489860055446,0.4460139163801507,0.4418412828652021,0.4192784458099373,0.4189500729556156,0.4048853584423208,0.4008268727813895,0.3795230834649091,0.3783084594650288,0.3610455522799266,0.35000446718104494,0.3495149137637011,0.3438073653913943,0.3397435583727831,0.3393737623803488,0.33814656523934605,0.3317089623747825,0.33020019832639985],"twin_dists":[0.13308478941336838,0.14327600898017978,0.14685024347051323,0.1495624316697975,0.1556962093725773,0.16058878525621745,0.1639878523259362,0.1646409509298446,0.16503824425669422,0.165996112798799,0.1712394037762271,0.17131656178053928,0.17464630581265786,0.17561659518761868,0.18078601947912235,0.18108484907879333,0.18538427757588702,0.1881889263322001,0.1883143384041673,0.18978335907428584,0.1908372186299261,0.19093345130523787,0.19125321167387144,0.19294098179366032,0.19333911558423184],"n_dims_used":45,"mean_confidence":0.923211415608724},"coverage":{"mean_confidence":0.923211415608724,"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}}