{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001552","496:4960007998","488:4880001463","496:4960008660","488:4880001273","496:4960007881","496:4960000961","496:4960008129","488:4880000599","496:4960010154","488:4880001895","488:4880000851","488:4880001714","488:4880001267","488:4880000934","496:4960001568","496:4960005384","496:4960006062","496:4960001453","496:4960004918","496:4960006990","488:4880000912","488:4880001107","488:4880001354","496:4960006202"],"twin_admin_codes":[488,496,488,496,488,496,496,496,488,496,488,488,488,488,488,496,496,496,496,496,496,488,488,488,496],"twin_sims":[0.8926452862426083,0.6919162486374583,0.6505710560385539,0.6488635379173607,0.613181011467038,0.6054588138199897,0.5835658589739655,0.5691754276551284,0.5687094036622368,0.5574050300760636,0.5569854234534103,0.5546043233205107,0.5502743775704679,0.5486443746502049,0.543239653700271,0.536767013042927,0.5187164657635669,0.5054642006862594,0.5018055588035243,0.4996479918749898,0.49315601448435264,0.49249329013035903,0.48348264802311086,0.48064949013379554,0.4748852649095924],"twin_dists":[0.061896058602716526,0.11146384465846164,0.12042730507858966,0.12079484257328539,0.1284504113355564,0.13010399850351395,0.13479419764712683,0.13788323396104663,0.1379833995390227,0.1404162619358063,0.14050669462063126,0.14102005436458076,0.14195444925222753,0.1423065067418954,0.1434751277179884,0.14487743801743072,0.14880667754698307,0.15171186519916505,0.15251739704652972,0.15299318732103606,0.1544283234534129,0.15457513321113925,0.1565771314309465,0.1572089748141573,0.15849818277069375],"n_dims_used":45,"mean_confidence":0.9292226155598958},"coverage":{"mean_confidence":0.9292226155598958,"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}}