{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005002","470:4700005167","470:4700005622","469:4690001955","496:4960007200","488:4880003259","478:4780000319","466:4660009470","499:4990000780","472:4720000965","496:4960002450","499:4990000575","488:4880003257","469:4690002044","470:4700004669","478:4780000537","472:4720005027","472:4720001477","479:4790000001","472:4720004284","470:4700004833","470:4700008356","466:4660000355","496:4960004608","470:4700008456"],"twin_admin_codes":[470,470,470,469,496,488,478,466,499,472,496,499,488,469,470,478,472,472,479,472,470,470,466,496,470],"twin_sims":[0.8991419121578398,0.8525789884043425,0.6802304283818021,0.6445766153982309,0.5670253254076099,0.5586124475320592,0.5441447758075485,0.54351189341132,0.5275141445445755,0.5205966278030038,0.49774879931574734,0.4942309179537067,0.49388807293572085,0.4925823543622466,0.4885391923061735,0.4812734764876755,0.47975238880963506,0.475836605151076,0.4731074418140873,0.4724233224076088,0.4707805355677956,0.4683016808214221,0.46029921905348364,0.4593836605028218,0.4587842552498282],"twin_dists":[0.05988732200596406,0.07335078771135067,0.11401229547163991,0.12171693770537094,0.1383454483600957,0.14015609660400705,0.1432792785429862,0.14341621467466278,0.1468879417541181,0.1483959968167369,0.15341247534189498,0.15419032848548672,0.15426622158689773,0.15455539991982717,0.15545228338977113,0.157069714423395,0.15740928930893047,0.15828506090447456,0.15889683265125049,0.1590503682192234,0.15941935908317528,0.1599769635492376,0.16178405244893154,0.16199150166252518,0.16212739614489516],"n_dims_used":43,"mean_confidence":0.9117897388546966},"coverage":{"mean_confidence":0.9117897388546966,"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}}