{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002510","487:4870001734","494:4940004227","487:4870002337","487:4870002719","487:4870010710","487:4870004093","469:4690003010","469:4690003298","487:4870002503","478:4780005611","466:4660005351","487:4870004092","480:4800004274","489:4890002757","490:4900001576","489:4890002812","490:4900005993","487:4870003229","466:4660004853","490:4900005797","469:4690002698","490:4900006247","496:4960004905","468:4680002274"],"twin_admin_codes":[487,487,494,487,487,487,487,469,469,487,478,466,487,480,489,490,489,490,487,466,490,469,490,496,468],"twin_sims":[0.02335021905887382,0.010306570080779816,0.007727841447100147,0.006145690938832977,0.0018163548645804323,0.001617348706528487,0.0011671951437540096,0.000698598652043812,0.000620002287031773,0.00056891719400975,0.0005623537127851657,0.0005370769636735164,0.0005303445558874276,0.00040540810169898653,0.00039614983425635827,0.00034958860455026484,0.00022696076709225656,0.0002090912922005375,0.00020523655965965025,0.00020319056395211015,0.00015386433242817657,0.0001325538283298241,0.00013038788228144025,0.0001271485726022569,0.00012023959172990716],"twin_dists":[0.3560147964638668,0.3928557785276775,0.40503043737360145,0.41446056664893155,0.4614081969770723,0.4656309946685569,0.4773007287650276,0.4951075114672191,0.4991570907745225,0.5020543749624438,0.5024440754188395,0.5039856131104846,0.504407618483033,0.5133120941231104,0.5140706534159397,0.5181570018829343,0.5320332867419543,0.5346268590163883,0.5352136066078488,0.5355292642203412,0.544217163311433,0.5488183505996825,0.5493244628315438,0.5500963971885279,0.5518068544991456],"n_dims_used":43,"mean_confidence":0.8892363614814226},"coverage":{"mean_confidence":0.8892363614814226,"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}}