{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002573","496:4960003963","496:4960004552","496:4960003815","496:4960005746","496:4960006420","496:4960002574","496:4960003957","493:4930000478","496:4960004250","496:4960003959","496:4960005890","496:4960000574","466:4660009415","496:4960000969","466:4660009417","496:4960006152","496:4960005610","466:4660009596","496:4960000445","496:4960007972","490:4900004976","496:4960001923","466:4660010077","496:4960004091"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,466,496,466,496,496,466,496,496,490,496,466,496],"twin_sims":[0.682251444127034,0.6127021977673525,0.49087231310412566,0.39252845090541316,0.38855784827514345,0.37735441088426686,0.36626985533381934,0.36133233022326827,0.3581122288623802,0.3033530830104276,0.2999572854628913,0.28088397134090637,0.2624447082292692,0.2386701470778985,0.2364311725049344,0.23130113008722258,0.22804123926970596,0.22250482476834826,0.2221852390755008,0.20002902778961154,0.19675175065665357,0.19587203896418254,0.1947115627891299,0.1898445518963713,0.18552402393411976],"twin_dists":[0.11357254771662183,0.12855294969717715,0.15493446513431694,0.17761458038235514,0.17857748791938724,0.18131989701589285,0.1840725094384143,0.18531202210080053,0.18612503523855087,0.2006010456579953,0.2015453871034684,0.2069706828214169,0.21243233304587583,0.21984285456102934,0.22056482421069826,0.2222360695226715,0.22331077176302644,0.22515955175378627,0.2252672016173032,0.23300024405607858,0.2341930875531575,0.23451561683178473,0.23494262306836325,0.23675301086712652,0.23838750627593802],"n_dims_used":45,"mean_confidence":0.9168217129177517},"coverage":{"mean_confidence":0.9168217129177517,"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}}