{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005091","495:4950000164","480:4800000075","480:4800004574","480:4800002767","480:4800003925","480:4800004080","480:4800005004","480:4800003926","480:4800002766","491:4910003175","491:4910001988","480:4800003577","491:4910003143","491:4910003484","480:4800002990","480:4800002903","480:4800004240","480:4800004321","495:4950000117","480:4800002957","480:4800003706","480:4800000159","480:4800004488","491:4910001611"],"twin_admin_codes":[480,495,480,480,480,480,480,480,480,480,491,491,480,491,491,480,480,480,480,495,480,480,480,480,491],"twin_sims":[0.013124847113159095,0.006047245920267437,0.00493165428970859,0.004090572451724787,0.0038880835597283874,0.003545758295513595,0.0033324914213800484,0.00320599330109159,0.003043435637010427,0.002845994466798591,0.0023119028699521765,0.0022476735144117913,0.002197941063186926,0.002132672185563602,0.002112098191747479,0.0019930129450204032,0.0019360602557376707,0.001854704243081276,0.0018062825932375099,0.001691108488426212,0.0016217755082131799,0.0015514741953561997,0.0014724467561384373,0.0014273775516164158,0.0014221471185958648],"twin_dists":[0.38233637881763594,0.4151172339928543,0.42332233185940776,0.43070853905446693,0.432692166067573,0.4362701602911958,0.4386619227054047,0.4401474278723372,0.4421370204513437,0.4446885271522953,0.4525034522088228,0.45355248839446705,0.454383827999992,0.45550149044186633,0.45586031706907965,0.4580026231809315,0.45906911838712666,0.46064377170651355,0.46161143286957496,0.4640127014002285,0.46553196969763755,0.46713488802449477,0.46901882728210126,0.4701354691643856,0.4702671612148769],"n_dims_used":43,"mean_confidence":0.9068166156147801},"coverage":{"mean_confidence":0.9068166156147801,"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}}