{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002369","487:4870002450","466:4660014443","494:4940004299","494:4940005150","487:4870001493","494:4940008204","487:4870002878","494:4940008095","496:4960009177","490:4900000551","466:4660013624","496:4960006493","494:4940007267","494:4940007688","487:4870002449","466:4660004277","487:4870006006","487:4870002280","466:4660014525","496:4960008491","494:4940008601","494:4940004171","487:4870004547","490:4900001569"],"twin_admin_codes":[487,487,466,494,494,487,494,487,494,496,490,466,496,494,494,487,466,487,487,466,496,494,494,487,490],"twin_sims":[0.4039210636800863,0.3478396455484792,0.32658503945940476,0.23663394214037078,0.23500039600017777,0.2295347619708528,0.2218957353833326,0.20950079471565072,0.1556355890639995,0.14504279315559698,0.1430135256685835,0.1420760862701415,0.13918426155274866,0.1381440868649872,0.13337435875502648,0.1303582381311836,0.121536954454533,0.12106143515463272,0.12095872713871965,0.11652384817425067,0.11200476983456209,0.11188088074788251,0.1110147395269671,0.09871687875361544,0.09869320421152539],"twin_dists":[0.1748764487500335,0.18874420177635928,0.19429717324252796,0.2204992568026234,0.22102852691662173,0.22281714532190944,0.22536480787169205,0.22962659592766946,0.25050886341030976,0.2552108991584769,0.2561404162533883,0.2565731255936475,0.25792148482876176,0.25841159282479514,0.2606950352928021,0.2621708139877452,0.26664069870087986,0.26688857227181684,0.2669422083345434,0.26929213103301014,0.2717583735017303,0.2718270560994199,0.2723088814348557,0.2794867183808644,0.2795011933459907],"n_dims_used":43,"mean_confidence":0.9070017615029978},"coverage":{"mean_confidence":0.9070017615029978,"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}}