{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003676","477:4770003906","477:4770003732","473:4730003367","499:4990001985","481:4810000854","475:4750006114","485:4850000049","499:4990000050","470:4700008852","485:4850000057","475:4750007896","499:4990004141","475:4750010567","496:4960006347","499:4990004072","469:4690001175","481:4810001190","485:4850000732","473:4730004218","489:4890002038","481:4810001736","475:4750008167","472:4720001141","487:4870004707"],"twin_admin_codes":[477,477,477,473,499,481,475,485,499,470,485,475,499,475,496,499,469,481,485,473,489,481,475,472,487],"twin_sims":[0.43860389731346744,0.29819301409269255,0.24180000614330968,0.201823050863167,0.20006075006509208,0.1785401220215805,0.16517175587959543,0.16365879351554236,0.157994138350836,0.14823799857956207,0.1400705981866673,0.12860026778734665,0.12699459465602742,0.1255406850645833,0.11741391028027899,0.11608942659111582,0.11269397961275839,0.11228008535986005,0.10820624452172035,0.10666669260925019,0.10443120003444538,0.10057558947363064,0.09949786066958426,0.09835362346906558,0.09809733250180791],"twin_dists":[0.16674170195766166,0.20203848165740793,0.2188409633200308,0.23235296782658005,0.23298876413536254,0.2410872060984113,0.24647217371223945,0.24710112217530997,0.249494085416657,0.2537666523923594,0.25750601497587666,0.26304290068308894,0.2638473491990242,0.26458243923086244,0.2688150842724669,0.269525984007767,0.2713773502738315,0.271605951544495,0.2738914808261794,0.27477257275901507,0.27606971016472237,0.2783586709877895,0.27901073283228084,0.2797091182686551,0.2798664181387266],"n_dims_used":45,"mean_confidence":0.9263419257269965},"coverage":{"mean_confidence":0.9263419257269965,"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}}