{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001910","488:4880001212","488:4880002226","488:4880001668","488:4880002523","488:4880002470","488:4880002718","488:4880002372","488:4880001825","488:4880002469","488:4880001395","488:4880001304","488:4880001909","488:4880002308","488:4880002564","488:4880001219","488:4880002609","481:4810000660","488:4880002525","488:4880001665","488:4880001666","488:4880002475","488:4880002371","488:4880002476","488:4880002557"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488],"twin_sims":[0.9388908533721715,0.9315850339491629,0.9277820811833898,0.9260956240832507,0.917118844921251,0.917104508099688,0.9134613334669748,0.9063484039296062,0.9010230994525975,0.900733566817598,0.8823829020124343,0.8816570740718038,0.8686909383806692,0.8677534795356825,0.865828529244707,0.8653254433726124,0.8616600819810254,0.8502164843124828,0.845592542401225,0.8435467793228338,0.8417407888141554,0.8404739879001515,0.8370314700651589,0.8344723552823128,0.8326693333147608],"twin_dists":[0.04612137039694789,0.048894874724537664,0.05028622082004399,0.05089283338875742,0.05402473122336477,0.05402961174360483,0.05525826938550292,0.057595050729551164,0.05929574264543345,0.059387095295407914,0.06497079141399532,0.06518408241484286,0.06891132684200685,0.06917511058423889,0.06971451337339232,0.06985499630700925,0.07087254997401121,0.07398612810855414,0.07521911962574444,0.07576034714789007,0.07623602843187219,0.07656853357694252,0.07746740688811574,0.07813127909699391,0.07859685382629633],"n_dims_used":45,"mean_confidence":0.9248945448133681},"coverage":{"mean_confidence":0.9248945448133681,"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}}