{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007562","487:4870006098","487:4870007275","487:4870004647","487:4870006991","487:4870007711","487:4870007716","487:4870005666","487:4870007717","487:4870005078","487:4870004789","487:4870005955","487:4870006838","487:4870006983","487:4870007563","487:4870007861","487:4870005226","487:4870007136","487:4870004784","487:4870004648","487:4870007999","487:4870007127","487:4870006247","487:4870007418","487:4870007268"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8798918384169847,0.6947311378613921,0.6916183617520267,0.641375678118356,0.6283761404081539,0.621967252696468,0.6147279637732408,0.5984291511621767,0.5612412327568006,0.5582890858277281,0.5569340980237611,0.5469722962858526,0.534795023624468,0.5302654366031633,0.525532447204023,0.5163816825821538,0.4899438768469999,0.48793744057820987,0.4856855480514962,0.48328407645499377,0.4830549931523705,0.48173692405132934,0.473057341802755,0.47018780689068523,0.4607501011766179],"twin_dists":[0.06570064961286988,0.11084775854411758,0.11152898921609807,0.12240488360472321,0.12519474059166216,0.12656837997199713,0.12811911732264483,0.13160934048203496,0.1395899376682741,0.14022576430510816,0.14051775684222048,0.1426678336121207,0.14530531983427936,0.14628936502708048,0.14731950482540887,0.14931715521615244,0.15514043593897014,0.1555859581585525,0.1560866455660838,0.1566213783844791,0.15667243120903762,0.15696631982309284,0.15890807399246815,0.15955259955532025,0.16168194457951224],"n_dims_used":43,"mean_confidence":0.9017797070880269},"coverage":{"mean_confidence":0.9017797070880269,"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}}