{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003450","489:4890005194","489:4890005265","477:4770003375","477:4770003388","477:4770002272","489:4890005165","489:4890005224","489:4890005167","477:4770002208","477:4770002146","489:4890005268","489:4890005130","489:4890005052","477:4770003246","489:4890005118","489:4890005119","477:4770002915","477:4770002840","477:4770002209","477:4770003234","477:4770002345","477:4770002346","477:4770002996","489:4890005131"],"twin_admin_codes":[477,489,489,477,477,477,489,489,489,477,477,489,489,489,477,489,489,477,477,477,477,477,477,477,489],"twin_sims":[0.8094888106923719,0.8001486117066849,0.7805850443804383,0.7584545648142682,0.7552354568172027,0.7465993369443842,0.7450485312714511,0.7306450943706615,0.7064974915097684,0.6986717659225843,0.6955324431935305,0.6856254900775962,0.6771723598523104,0.6690051812459693,0.6642211650097966,0.6549683615293439,0.650167879146958,0.6459644057053056,0.6411723678703963,0.6404656036555249,0.6354099510731483,0.634369954888007,0.6319939888430476,0.622992952547366,0.6148093956452548],"twin_dists":[0.08443886020198021,0.08672617309176366,0.09141385034605491,0.09657500118979696,0.09731503480238803,0.09928844681003453,0.09964106093184648,0.10289263845688046,0.10826199338307955,0.10998371305102563,0.1106722106047942,0.11283749778940257,0.11467695791271895,0.11644802831907806,0.11748295731417802,0.11948005991956297,0.12051410148569626,0.12141852894233361,0.1224485640533719,0.12260039631089538,0.123685918192606,0.1239091053317424,0.12441886356618002,0.12634859670588885,0.12810167734194827],"n_dims_used":45,"mean_confidence":0.9206498887803819},"coverage":{"mean_confidence":0.9206498887803819,"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}}