{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001799","480:4800003106","480:4800005975","480:4800006263","480:4800005238","480:4800006245","480:4800005726","480:4800003114","480:4800005916","480:4800005973","492:4920000855","480:4800005972","492:4920003353","492:4920003118","487:4870011022","480:4800006373","480:4800003832","492:4920000031","480:4800002456","492:4920002198","480:4800003107","495:4950003139","492:4920002385","492:4920000037","480:4800005974"],"twin_admin_codes":[492,480,480,480,480,480,480,480,480,480,492,480,492,492,487,480,480,492,480,492,480,495,492,492,480],"twin_sims":[0.023585069582947135,0.02168110284707751,0.016391607327232972,0.01360533370998804,0.013419046562856755,0.011759603640435583,0.005251013085918185,0.004238365206328748,0.0030661911008637234,0.0018602153250957846,0.001363743571969454,0.0012252435916173354,0.0011439866295858735,0.0009509119749851399,0.0009101766294999431,0.0008733790568974348,0.0008516352463123512,0.0007532533822355487,0.0007494920488637137,0.0007270929228211111,0.0005964834139685583,0.0005939116534156657,0.0005312232944179719,0.0005041833037204655,0.000497056358110053],"twin_dists":[0.3555403417239747,0.35951145318214706,0.3724018532148606,0.3807468737212769,0.3813571513577638,0.3871516877269747,0.4208147536636258,0.42931632569724765,0.44185274885556486,0.4605351162639647,0.4717688466347019,0.47558241261266726,0.4780099649358259,0.48448890454251026,0.4860108041209946,0.4874409731562539,0.48831260580474045,0.49253463613642123,0.49270604081322844,0.49374366164666067,0.5004621694312619,0.5006077767980072,0.5043522539174088,0.5060964198335028,0.5065706767999574],"n_dims_used":43,"mean_confidence":0.9201518214026163},"coverage":{"mean_confidence":0.9201518214026163,"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}}