{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001324","494:4940001033","494:4940001208","494:4940001327","494:4940001314","494:4940001032","494:4940001263","494:4940000813","494:4940001334","492:4920003743","494:4940001315","494:4940001321","494:4940002815","493:4930004341","469:4690004002","494:4940000913","494:4940001027","492:4920005034","494:4940001328","494:4940001147","494:4940002364","494:4940002359","494:4940002365","494:4940001335","494:4940001198"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,492,494,494,494,493,469,494,494,492,494,494,494,494,494,494,494],"twin_sims":[0.1717168662271664,0.14339609623797323,0.10691157759683498,0.0852188846412601,0.0779993463342475,0.0718078410500063,0.06778106731067998,0.053949367953677954,0.052589239157518716,0.047087834434502256,0.043802769650958834,0.04338633434739351,0.04228041802107427,0.039100625147235356,0.0360504592825304,0.03543526480687167,0.033327182344807936,0.02926925209227787,0.029020481584742245,0.028758666629581497,0.027660954802122738,0.026155295107336034,0.025483390822286834,0.025183547839767135,0.02463263094291273],"twin_dists":[0.24379819888632137,0.2559644323251936,0.27463176684839347,0.28822377673533167,0.29335854348624846,0.29807604475755706,0.3013240573203991,0.3138402570032331,0.31520962198443236,0.32106804710038417,0.32484505380182604,0.3253406852692872,0.3266766120631775,0.33068894970290763,0.3348060338704587,0.33567205188059196,0.3387400473825289,0.34514460732685964,0.345561499599886,0.34600357964902073,0.34789559344280313,0.3505987520983978,0.351848581264146,0.35241553342944754,0.35347260692894433],"n_dims_used":45,"mean_confidence":0.9151846991644965},"coverage":{"mean_confidence":0.9151846991644965,"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}}