{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005172","490:4900004273","490:4900005511","490:4900001552","490:4900004418","490:4900004555","490:4900004414","490:4900004681","490:4900004411","490:4900001834","490:4900005762","490:4900001673","490:4900001677","490:4900004552","490:4900003178","490:4900003717","490:4900005771","490:4900005640","494:4940008200","494:4940007367","490:4900001401","490:4900003320","494:4940007147","466:4660003888","490:4900003448"],"twin_admin_codes":[470,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,494,466,490],"twin_sims":[0.2404171432579568,0.23225025763267731,0.23192156610242562,0.23144083761884016,0.20751730887009365,0.20615764551407365,0.20543782289063683,0.20504635931201362,0.19724431035839415,0.1962550895399643,0.18925843688877972,0.171182029465302,0.17027078513016036,0.16459225919295742,0.152854871463234,0.14427738589364644,0.1328683997270803,0.1326546467902573,0.12941763262543454,0.12932414324876232,0.12905006535239535,0.12805886889964171,0.12595627256175043,0.1245930074770227,0.11730813044869316],"twin_dists":[0.21928258333565978,0.2219250451317918,0.2220326608966023,0.2221902354054599,0.2303243038951814,0.23080520801248555,0.2310606822689663,0.23119987479372742,0.23401293604145715,0.2343750556309952,0.2369732052538788,0.24401392891770657,0.24438260103195034,0.24671258019964343,0.2517198325334568,0.2555603580539023,0.26094083327031775,0.2610448873285193,0.26263631278669264,0.26268271944287197,0.26281891364800336,0.26331328980956475,0.26437166387739186,0.26506506582168254,0.2688716335946013],"n_dims_used":45,"mean_confidence":0.92081298828125},"coverage":{"mean_confidence":0.92081298828125,"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}}