{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007751","487:4870007890","487:4870007178","487:4870008185","487:4870005111","487:4870007175","487:4870007895","487:4870006420","487:4870005551","496:4960008862","487:4870005701","496:4960007908","487:4870007176","496:4960008961","490:4900000514","487:4870005414","490:4900000324","487:4870005271","487:4870005850","487:4870007463","487:4870006428","496:4960008029","490:4900000708","466:4660004801","487:4870007605"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,496,487,496,490,487,490,487,487,487,487,496,490,466,487],"twin_sims":[0.5092207031115116,0.47898780389347906,0.46805295083419224,0.46181426416472454,0.4395224010940693,0.36162596492531984,0.35244541373024674,0.33129785985788496,0.31106894110835587,0.3025718239194813,0.302204507911171,0.2811300493177343,0.2752368013277695,0.27389357136812337,0.2712516660169587,0.2696734756037581,0.25057795912051467,0.24795260179867384,0.24694331273848022,0.24514055613073787,0.23975430757962066,0.23484479453967763,0.22944499955654948,0.22326336677635977,0.2182835502413253],"twin_dists":[0.150886405832509,0.15758010848824924,0.16003296922215746,0.1614410919294939,0.16652994707356275,0.1852380692504975,0.18756497767209246,0.1930493653591052,0.19847785396715084,0.20081775941915794,0.20091976182400248,0.20689930399954648,0.20861929797762255,0.20901447150730623,0.20979519889538734,0.21026381891380208,0.21607502194865383,0.21689565659136179,0.2172126220334857,0.217780852939957,0.21949484580990147,0.22107906730882948,0.2228467527868469,0.22490445532327202,0.226589883596409],"n_dims_used":43,"mean_confidence":0.9064544855162154},"coverage":{"mean_confidence":0.9064544855162154,"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}}