{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001921","487:4870002185","487:4870007461","490:4900001056","487:4870002634","490:4900000488","487:4870004104","487:4870009048","496:4960007905","490:4900001007","487:4870002163","487:4870003508","490:4900000928","487:4870006136","487:4870002629","466:4660011494","487:4870004091","494:4940004716","490:4900000487","490:4900000814","487:4870005851","487:4870001372","487:4870001358","487:4870003372","466:4660011985"],"twin_admin_codes":[487,487,487,490,487,490,487,487,496,490,487,487,490,487,487,466,487,494,490,490,487,487,487,487,466],"twin_sims":[0.3820563438972146,0.2845527996744037,0.19149207495706608,0.18956408908696049,0.18512791765441933,0.1765373153030745,0.17059670477993955,0.15553892697547633,0.15048005547871968,0.1474196177814002,0.126590705916434,0.12513326720944112,0.11925113872052978,0.11741601077156627,0.10772871645770046,0.10537438671401038,0.10513539112860891,0.10396755328434541,0.09982697192503295,0.09871288899925727,0.0985213091900116,0.09642070016352078,0.09569051783877068,0.09506207930410143,0.09492841303225838],"twin_dists":[0.18016425408600084,0.20591037451485902,0.23613659529894065,0.23685831701919513,0.2385386889839615,0.24187518563374338,0.24425057796255661,0.2505506917379084,0.2527668992448027,0.25413435446563903,0.264050910627669,0.2647895858876979,0.26783908175703136,0.2688139617567978,0.2741637258942025,0.27551982094639405,0.2756587948051903,0.27634144046400283,0.2788110255253927,0.27948915758496584,0.27960637423793544,0.28090349681140325,0.2813595849699092,0.2817543197112835,0.28183854300814],"n_dims_used":43,"mean_confidence":0.901617360669513},"coverage":{"mean_confidence":0.901617360669513,"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}}