{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012089","487:4870004409","466:4660002638","496:4960011079","496:4960010765","472:4720007345","493:4930003543","472:4720007994","487:4870003134","496:4960003519","472:4720008029","487:4870002745","496:4960011003","496:4960010600","496:4960012213","496:4960008263","496:4960010529","496:4960011499","496:4960003380","496:4960003383","487:4870005261","484:4840008146","472:4720007935","487:4870003810","487:4870003540"],"twin_admin_codes":[496,487,466,496,496,472,493,472,487,496,472,487,496,496,496,496,496,496,496,496,487,484,472,487,487],"twin_sims":[0.19519897185548318,0.17362260783224184,0.16341060949304498,0.16130090879405012,0.16042610661049392,0.15450327781675866,0.14496237856080318,0.1425700260490402,0.14246436108436425,0.13701127662892054,0.13535441408073998,0.13221660787210243,0.13076089083317996,0.12970687103819195,0.12675425701218426,0.11480779745539946,0.11333860804931349,0.10947697738889055,0.1066566101958314,0.10473470681063365,0.10419554029135433,0.10338012821861142,0.10284875270400555,0.10221713522559603,0.10197268769019426],"twin_dists":[0.23476306260118057,0.24303339315977535,0.2472046950299877,0.24808975660063062,0.2484592179336444,0.2510000433123882,0.25524754936562494,0.25634486605624374,0.25639364647443474,0.25894849652404284,0.25973979563398747,0.26125851774703707,0.26197231876582205,0.2624928995716184,0.2639684210452675,0.27021983548410994,0.27102259600843187,0.27317152711631976,0.2747783754029849,0.2758923417592272,0.2762077060100962,0.2766870729957114,0.2770010483012693,0.27737590442216054,0.27752146601346495],"n_dims_used":45,"mean_confidence":0.9121022542317708},"coverage":{"mean_confidence":0.9121022542317708,"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}}