{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005036","473:4730005037","473:4730004750","473:4730004656","473:4730005035","473:4730004660","473:4730005631","473:4730005025","473:4730004844","473:4730005322","473:4730005525","473:4730005220","473:4730004846","473:4730004934","473:4730004751","473:4730005134","473:4730004928","473:4730006536","473:4730004761","473:4730005026","473:4730004839","473:4730004936","473:4730004654","473:4730006649","473:4730005024"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9155534625270392,0.9027979345724048,0.883173827616484,0.8275653979470262,0.817831948751353,0.8144126373181867,0.8019300299864576,0.7988636498415326,0.7886083131959315,0.7838252076990512,0.7802220582549484,0.7734901775516075,0.7728012873186437,0.7685571232152655,0.7628268727815413,0.755295694696541,0.750700089611218,0.7461413040004553,0.7440073721111908,0.743579668181343,0.740854041041395,0.7376579679414486,0.7294284214077229,0.7286992857198048,0.718395731330046],"twin_dists":[0.054555484539608255,0.058733293150162735,0.06473777150771877,0.07990546045353372,0.08236508616459239,0.08321866575359302,0.08629256558247465,0.08703819529268546,0.08950708377698315,0.09064629505975504,0.09149963364860017,0.09308337590274389,0.09324469585744402,0.09423562278357882,0.09556577031687809,0.09730120969274703,0.09835350506168856,0.09939264580168988,0.09987750616289193,0.09997457054283945,0.10059223803444259,0.10131459056784697,0.10316548419797536,0.10332886925438953,0.10562791999471294],"n_dims_used":44,"mean_confidence":0.9136320460926403},"coverage":{"mean_confidence":0.9136320460926403,"n_dims_used":44,"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}}