{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003554","494:4940005488","494:4940004987","496:4960007412","494:4940003555","494:4940004639","496:4960006883","494:4940005267","494:4940002426","496:4960008151","487:4870009188","494:4940002885","487:4870004553","496:4960007411","494:4940002767","496:4960009070","494:4940002304","494:4940005499","490:4900000498","487:4870004549","487:4870006424","487:4870005423","490:4900001072","496:4960008677","487:4870004258"],"twin_admin_codes":[494,494,494,496,494,494,496,494,494,496,487,494,487,496,494,496,494,494,490,487,487,487,490,496,487],"twin_sims":[0.45478507251403677,0.3495946632702713,0.3288305924995991,0.32082225883488386,0.28768860528462864,0.28230097855125685,0.25260030588562415,0.25128886589817057,0.25105230155187863,0.230881926880036,0.23036669267536122,0.22320412936759526,0.22303599362279186,0.2069863634880867,0.19655404686501082,0.19408783007476857,0.1938259683696734,0.1900912943176641,0.18667834566378033,0.1857574173804444,0.18428880171878903,0.18212597139764117,0.18203287684138358,0.18081053573356648,0.18013789411200115],"twin_dists":[0.16303571624480545,0.18829390218178235,0.1937013934292595,0.19583660378329268,0.20501062099634682,0.20656017475291055,0.21544661468379028,0.21585375323932682,0.21592733914087808,0.22237370784474164,0.22254310209181208,0.22492435594404814,0.22498085980332097,0.23051183911988968,0.23426548465482083,0.23517286077237914,0.23526967472042337,0.23666045569583277,0.23794822402717378,0.2382985327659665,0.2388597095781864,0.23969192048215332,0.2397278974973601,0.24020149036899177,0.24046307044606297],"n_dims_used":45,"mean_confidence":0.9183051215277778},"coverage":{"mean_confidence":0.9183051215277778,"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}}