{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013085","474:4740000825","487:4870007620","487:4870007044","487:4870012865","494:4940007064","487:4870013415","480:4800006081","494:4940007174","487:4870013141","487:4870013210","487:4870011671","487:4870007899","487:4870012113","494:4940000928","487:4870002755","466:4660012752","487:4870013137","466:4660014124","487:4870013220","494:4940004949","487:4870007611","470:4700004058","496:4960004963","487:4870001856"],"twin_admin_codes":[487,474,487,487,487,494,487,480,494,487,487,487,487,487,494,487,466,487,466,487,494,487,470,496,487],"twin_sims":[0.3520330628256039,0.2075204483709984,0.1789382759643455,0.1674271822817732,0.16486941769403388,0.16178112850981244,0.156221309700666,0.15589904259511322,0.15362197517027665,0.13899506317026689,0.13182385425528295,0.12431607871800049,0.12347305340597363,0.12072869250483136,0.11846147937752881,0.11688012916932386,0.11665908777136148,0.11442244849458713,0.11222574148618773,0.1108382735080822,0.10940456158431362,0.1077452060677309,0.10527954646447872,0.10516332844503162,0.10417945587845595],"twin_dists":[0.18767022313512213,0.23032319596607936,0.24093130636851093,0.24554225646629513,0.24659752372191032,0.24788756022706251,0.2502558114656536,0.250394956220995,0.2513841666272195,0.2580104270415629,0.2614505161900038,0.2652066245751921,0.2656390382759611,0.26706246300198694,0.2682571566276777,0.26910084069119633,0.2692194669540166,0.27042962056233116,0.27163601489320044,0.27240740342424974,0.27321238106376255,0.2741543093657981,0.2755749403545734,0.2756425368207743,0.27621713345699067],"n_dims_used":43,"mean_confidence":0.9164889136026072},"coverage":{"mean_confidence":0.9164889136026072,"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}}