{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003688","490:4900002101","490:4900003828","490:4900011942","490:4900001657","490:4900004252","490:4900003834","490:4900004115","490:4900002115","490:4900004254","494:4940009000","490:4900003825","494:4940008952","490:4900009281","490:4900009705","490:4900001795","494:4940006904","466:4660003550","466:4660004389","490:4900003682","490:4900002551","490:4900010015","494:4940008978","490:4900005084","490:4900007832"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,494,466,466,490,490,490,494,490,490],"twin_sims":[0.4757230928974037,0.45519780320232717,0.3897864830649792,0.3065700727163854,0.25654421610685874,0.24209962436675303,0.22540509716622284,0.21717195327362884,0.20674236901706033,0.18615219818717668,0.16163257533093464,0.13546258408306747,0.13409172653638754,0.12966694361038247,0.12691925277248306,0.1254527393197006,0.11746194572166359,0.11716403878730161,0.11072171459756852,0.10896825575449094,0.09240061127972266,0.0885797418176279,0.08838291711379707,0.08410380190020103,0.07664082481737224],"twin_dists":[0.1583104828974476,0.16294184046554772,0.17827904214252488,0.1997120770327622,0.2142302597120278,0.21874549554546743,0.22418729681118005,0.2269696162366297,0.23059813052171904,0.23814821438008824,0.24795006191835978,0.2596879140159713,0.26034773232117314,0.2625126824267122,0.2638852845260905,0.2646271109345886,0.26878941768073383,0.26894872714488055,0.27247254541752586,0.2734589704531024,0.28344919760979576,0.28595118568062533,0.2860823707255092,0.2889935565901722,0.294367072591929],"n_dims_used":45,"mean_confidence":0.9179767184787326},"coverage":{"mean_confidence":0.9179767184787326,"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}}