{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000002","489:4890000212","470:4700001088","489:4890000217","470:4700000421","481:4810005921","481:4810005603","481:4810005749","489:4890001256","489:4890000335","485:4850002790","489:4890000171","470:4700000719","489:4890001388","481:4810004411","489:4890000116","488:4880005357","470:4700001507","470:4700000958","488:4880004182","493:4930001093","466:4660006112","485:4850003813","470:4700001500","488:4880006125"],"twin_admin_codes":[489,489,470,489,470,481,481,481,489,489,485,489,470,489,481,489,488,470,470,488,493,466,485,470,488],"twin_sims":[0.46632259085706923,0.46449733706902274,0.42943743023004083,0.35626385453804177,0.3514905974795992,0.34781344987706514,0.33701311219157876,0.29062690280201353,0.27192941183937674,0.27049411080277863,0.2701691674237813,0.2635289355042238,0.2581897994841002,0.25380390463938807,0.24355339770006906,0.2364745693385613,0.2333911674872472,0.23230091622269383,0.22810961953247416,0.22027841167743747,0.21881082761406884,0.21073582347066752,0.20968204267589485,0.20942587409101465,0.20616247190864276],"twin_dists":[0.16042287079674897,0.16083469556341112,0.16886472709499353,0.18659340709475247,0.18780877596801634,0.1887509320564499,0.1915491018697175,0.20417285203484642,0.2095944688425496,0.2100199328198492,0.21011644858637968,0.2121047291677183,0.21372624111866012,0.2150741382233531,0.21828335989694908,0.22055078836091285,0.22155227864877236,0.22190846808629985,0.22328812467804499,0.2259116607943607,0.22641021444668388,0.22919443171816575,0.22956306499304702,0.2296528679825399,0.23080349712286305],"n_dims_used":45,"mean_confidence":0.9138248867458767},"coverage":{"mean_confidence":0.9138248867458767,"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}}