{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003417","473:4730003890","473:4730002605","473:4730003487","473:4730003887","473:4730002283","473:4730003559","473:4730003708","473:4730002479","473:4730003145","473:4730003415","473:4730003904","500:5000011063","473:4730003641","473:4730001326","473:4730004158","473:4730002913","473:4730003727","473:4730001674","470:4700004323","473:4730003491","468:4680000521","500:5000011147","475:4750005353","473:4730002860"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,470,473,468,500,475,473],"twin_sims":[0.49660131106584476,0.4386551682398577,0.4353372997371821,0.4242038144079249,0.4090793179106552,0.3898471363026624,0.3806525666509113,0.3378891215414062,0.33163281686885515,0.3286362697992323,0.320165175960934,0.3179893677281343,0.30718402268337985,0.30639293118003785,0.2985746759299993,0.2914707747763368,0.28751075324748043,0.27250194307683645,0.27190310784413546,0.27130346143014894,0.26677489228238227,0.2660690909108827,0.2656842929270423,0.26464476086553873,0.2637019697573863],"twin_dists":[0.15366602754158298,0.16672987720248805,0.16749621614765614,0.17008513248255375,0.1736481838910106,0.17826432041557175,0.18050855181174658,0.19132037085150963,0.19296105133946606,0.1937528613863662,0.19601310956427279,0.19659903235335602,0.1995430345273989,0.1997608867675604,0.20193166674126095,0.20393318093426305,0.20506149406209626,0.20942514054039926,0.2096022536226458,0.20977984758462642,0.2111289515393707,0.2113404927891814,0.21145597070554825,0.21176845628636806,0.2120525241768583],"n_dims_used":45,"mean_confidence":0.9170831468370225},"coverage":{"mean_confidence":0.9170831468370225,"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}}