{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007477","494:4940001235","487:4870009189","487:4870008183","494:4940007713","487:4870005551","487:4870007895","487:4870007037","487:4870007899","487:4870007621","466:4660012595","487:4870005998","490:4900000578","490:4900000793","466:4660011010","487:4870005401","487:4870007605","466:4660012299","494:4940008312","487:4870009336","466:4660011174","487:4870006277","487:4870007892","466:4660014402","494:4940007403"],"twin_admin_codes":[487,494,487,487,494,487,487,487,487,487,466,487,490,490,466,487,487,466,494,487,466,487,487,466,494],"twin_sims":[0.4168453385933027,0.41329202841009083,0.39824366563094915,0.38949957357393755,0.3801177529099308,0.36777257365624466,0.3586390907612859,0.3560752605554922,0.3427830843245015,0.3250929398561919,0.3186989232081816,0.3186092978507464,0.31840800544122594,0.3172103098823188,0.3093030081643752,0.30634756232733196,0.3016629975779701,0.3004346494894824,0.29786331274449696,0.2949954788376762,0.28289569014487265,0.28075530844006236,0.279048320746848,0.27689487900763954,0.27261496222343107],"twin_dists":[0.17181172615069884,0.17265012825172052,0.1762364956234143,0.17834869526566857,0.18063988394940364,0.18369694102667863,0.18599175775503704,0.1866412664396841,0.19004835437354742,0.19469430363555465,0.19640770927560805,0.19643186242888894,0.1964861226999506,0.19680937324140754,0.19896109131371104,0.19977339036130995,0.20107026913780962,0.20141226100312035,0.20213081909654634,0.20293654355903717,0.2063882577491635,0.20700801862974264,0.20750434371124554,0.20813312248326316,0.20939174058518942],"n_dims_used":43,"mean_confidence":0.9066017505734466},"coverage":{"mean_confidence":0.9066017505734466,"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}}