{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008293","496:4960006392","496:4960011737","470:4700009005","480:4800004633","496:4960007315","496:4960006258","466:4660012821","469:4690000338","473:4730006201","480:4800003867","469:4690000100","489:4890001557","494:4940000191","488:4880004308","489:4890001243","496:4960007695","480:4800004637","473:4730005209","496:4960009299","480:4800004635","496:4960005450","478:4780008672","496:4960001777","480:4800004372"],"twin_admin_codes":[496,496,496,470,480,496,496,466,469,473,480,469,489,494,488,489,496,480,473,496,480,496,478,496,480],"twin_sims":[0.0216238036415424,0.019097795440882616,0.010979204098447408,0.01094673024921242,0.009692125874172522,0.0088497512367671,0.008634989286953646,0.008530314837772881,0.007101224008215369,0.005863799221571539,0.005140899011926509,0.003423955501699363,0.003356075157490312,0.0032495896752058515,0.0031653410616840722,0.0025947742910838556,0.0023452391336455532,0.0023169940576337885,0.0022317988606584014,0.0018436153703834952,0.0018076354767808292,0.001803567913005327,0.001489065257233936,0.001465324571466711,0.0014606549540459896],"twin_dists":[0.35963559032144116,0.3654153141067742,0.39013190618609467,0.390259953635217,0.39548611051570426,0.39934518681915554,0.40038148823059294,0.40089496389885937,0.40853683848480826,0.41636705554058556,0.42166337250690594,0.4376195505833143,0.43839067667223797,0.43962951510976694,0.44063619098926105,0.44818011749617737,0.4519694820731247,0.45242144785383137,0.45381600209923145,0.4608633013989834,0.4615840741269986,0.4616663875676538,0.46861503565449564,0.4691931695916964,0.46930790125704164],"n_dims_used":45,"mean_confidence":0.9216868930392795},"coverage":{"mean_confidence":0.9216868930392795,"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}}