{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004011","473:4730003505","473:4730003820","473:4730003583","473:4730003581","473:4730003358","473:4730003823","473:4730003926","473:4730003351","473:4730003499","473:4730003432","473:4730004109","473:4730003009","473:4730003654","473:4730003160","473:4730003735","473:4730003227","475:4750008166","473:4730007912","473:4730003739","473:4730004101","473:4730003161","473:4730003090","473:4730004184","473:4730003091"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473],"twin_sims":[0.8049719780847968,0.7754639343016589,0.7396877533805117,0.7257252072061733,0.7149923222249878,0.7087141087082284,0.6875868101926298,0.679136815543121,0.6402448002242093,0.6302604056570784,0.603176877113472,0.5925854632468598,0.5902269880257465,0.5841843833327878,0.5680388550941606,0.5593273006865492,0.5530139804320329,0.5507999821850571,0.5506687392164998,0.5426851856740287,0.5418112995678828,0.5410621581340864,0.5344137413693967,0.5319477073355676,0.5251466632488161],"twin_dists":[0.08554930411334609,0.09262041723411228,0.10085607105903995,0.10399432876975401,0.10638353322349392,0.10777283038901278,0.11240967942866571,0.11425008910721365,0.12264782670127325,0.12479069068637957,0.1305926294463555,0.1328610513804118,0.13336637650643726,0.13466157213362523,0.13812754137842745,0.14000210294251036,0.14136311415838174,0.1418409625786144,0.14186929844646434,0.14359513186639758,0.14378431340846562,0.14394653454369244,0.14538808671804865,0.14592369223587534,0.14740356061672472],"n_dims_used":45,"mean_confidence":0.9124685499403212},"coverage":{"mean_confidence":0.9124685499403212,"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}}