{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003934","665:6650003876","665:6650004552","665:6650002830","665:6650003795","665:6650004250","665:6650004126","665:6650001188","665:6650001020","665:6650002058","665:6650004201","665:6650001133","665:6650001662","665:6650003729","665:6650000770","665:6650003124","665:6650001580","665:6650002674","665:6650004019","665:6650003368","665:6650002975","665:6650001742","665:6650003223","665:6650004370","665:6650003938"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.30598201495965416,0.29639902153138553,0.286867467658696,0.2818994605617903,0.2729406168518213,0.26098170178879154,0.20099030072153515,0.18787071754918094,0.17027862607911323,0.15703044989553813,0.15527145239442444,0.14668756721211754,0.12963570338689373,0.12447784572276017,0.12370951927445716,0.11604564303312613,0.1146597875011409,0.10474770749812937,0.10242114958080786,0.10152130137734809,0.09983759940956187,0.09795282153294926,0.09159592173931048,0.0908452174121791,0.08845630388448646],"twin_dists":[0.19987417375728986,0.20254164154264725,0.20524565801836867,0.20667636792969296,0.20929554919271118,0.21287573316092806,0.23265292600174783,0.23749645945770995,0.24437942270389085,0.24990737212333317,0.2506665344734638,0.25446454803434154,0.2625281642382377,0.2651239044296312,0.2655175215997362,0.2695495903298957,0.27030034837255773,0.27588475313995653,0.27725462757613717,0.27779097161483346,0.2788045852827271,0.2799552546877536,0.2839692244233477,0.28445763121034423,0.286033430839901],"n_dims_used":45,"mean_confidence":0.907850816514757},"coverage":{"mean_confidence":0.907850816514757,"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}}