{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013039","490:4900012751","490:4900013137","490:4900012330","490:4900012754","487:4870000506","494:4940008834","490:4900001688","487:4870001277","466:4660008329","490:4900012612","490:4900012821","490:4900011855","490:4900012882","490:4900013136","487:4870000596","490:4900012767","490:4900002602","490:4900013238","487:4870002171","490:4900012755","490:4900012820","490:4900001301","490:4900012682","494:4940008592"],"twin_admin_codes":[490,490,490,490,490,487,494,490,487,466,490,490,490,490,490,487,490,490,490,487,490,490,490,490,494],"twin_sims":[0.24508374156290985,0.20226769920688814,0.16128202889380946,0.12886920645386674,0.10148579152893218,0.08239045621503172,0.07146183423822791,0.07028145619603497,0.06929669178615205,0.05340112173637238,0.0491793340682567,0.048397377875439136,0.04766339069325901,0.047126672552660544,0.04528031074155463,0.044306113853524114,0.041010613374607124,0.03863304111904284,0.03813787275261267,0.037963863456076635,0.03794463403396089,0.03373083895758043,0.03320498603260027,0.03314514671015698,0.030666185448859302],"twin_dists":[0.21779880461469858,0.23219315310202776,0.24809771489853855,0.2629089054366685,0.2778122128891722,0.2901923676763839,0.29834924611261193,0.29928939722369,0.30008360224350444,0.31438874243093046,0.3187767522468601,0.3196237066576185,0.3204291642959157,0.32102473090322214,0.3231178574722647,0.32425124223893204,0.32824729729329266,0.3313020215481454,0.33195814562075976,0.3321904305753154,0.3322161552328586,0.3381400317942243,0.33892290828034327,0.3390126644373939,0.3428585457631201],"n_dims_used":45,"mean_confidence":0.9149197896321615},"coverage":{"mean_confidence":0.9149197896321615,"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}}