{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007273","470:4700007832","470:4700008025","470:4700007274","470:4700008385","489:4890003486","470:4700008104","470:4700008118","470:4700008020","470:4700008296","489:4890003548","470:4700008196","470:4700007928","470:4700007275","470:4700008205","470:4700008117","489:4890002806","489:4890003485","470:4700007836","470:4700007742","489:4890003550","470:4700008098","489:4890003922","489:4890003400","489:4890003488"],"twin_admin_codes":[470,470,470,470,470,489,470,470,470,470,489,470,470,470,470,470,489,489,470,470,489,470,489,489,489],"twin_sims":[0.8985722543969813,0.8981957061991299,0.8699679051508594,0.8680976433404491,0.8614222940013718,0.8594638847132117,0.8515887720428271,0.8507987799885104,0.7998838642812137,0.7881838658957425,0.7881568192346045,0.7829648935150818,0.7748909364096732,0.7730613819746152,0.7643543094572957,0.7619710731927706,0.757890138964714,0.7479588931667733,0.7433479208883089,0.733576328312394,0.7306413829033929,0.7303421473949472,0.7266193294631348,0.7219754944606338,0.7202539940227292],"twin_dists":[0.06006555594431424,0.06018314201716291,0.06855083968294655,0.06907835314004807,0.07093820717538916,0.07147734742979787,0.07361753606303857,0.07382987754497639,0.08679051136411438,0.08960848044570031,0.08961493961247591,0.09085041490689956,0.09275493437309076,0.09318380446561113,0.09521205604580432,0.09576368848442589,0.09670493730599469,0.0989788895722685,0.10002714790703154,0.10223417822952842,0.10289347118244212,0.10296060108766941,0.10379442870137028,0.1048311724416698,0.10521458536006228],"n_dims_used":45,"mean_confidence":0.9145375569661458},"coverage":{"mean_confidence":0.9145375569661458,"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}}