{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000966","489:4890000789","489:4890001276","489:4890001156","489:4890001149","489:4890001214","489:4890000798","489:4890000969","489:4890001274","489:4890001085","489:4890000790","489:4890001484","489:4890001215","489:4890001094","489:4890000731","489:4890001213","489:4890001339","489:4890001275","489:4890001566","489:4890001084","489:4890001278","489:4890001086","489:4890001030","489:4890001418","489:4890000847"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.914890249121484,0.8777038232946549,0.8431975903021246,0.8369163649826511,0.8350518561116566,0.8301886889784528,0.8137922461157411,0.7955854697983732,0.7661704490129428,0.7494348965961273,0.749332737312868,0.7493086994246659,0.7420149978519622,0.738787299272253,0.7344195384540474,0.7275191326273333,0.7135357713334783,0.7004867829776862,0.6918682663942419,0.6875233361438156,0.6840770403195034,0.6793650863191127,0.6779508299701485,0.6755806109361131,0.6718442594392703],"twin_dists":[0.054779071860987474,0.06633677424526588,0.07585247333002142,0.07749734520210566,0.07798126528770277,0.07923456478077362,0.08337298178964594,0.0878314560830436,0.09479069259513372,0.09864235822356453,0.09866566630180673,0.09867115031057043,0.10032933568498756,0.10105958086249565,0.1020444658141346,0.10359311801982299,0.10670636913704253,0.10958510042380627,0.11147433851946868,0.1124235312198692,0.11317497645200489,0.11420046353367164,0.11450784175997616,0.11502258185967673,0.11583300451819772],"n_dims_used":45,"mean_confidence":0.9155748155381944},"coverage":{"mean_confidence":0.9155748155381944,"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}}