{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003622","489:4890004056","489:4890003870","489:4890003798","489:4890004120","489:4890004433","489:4890004131","489:4890003805","489:4890004109","489:4890003869","489:4890004224","489:4890004336","489:4890004235","489:4890003624","489:4890004841","489:4890003625","489:4890004567","489:4890005103","489:4890004055","489:4890004287","489:4890004047","479:4790002651","479:4790001973","489:4890004048","489:4890004003"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489],"twin_sims":[0.9366162620161687,0.9316154465234934,0.9210114419894989,0.9082788766480218,0.9024282356334865,0.8816811102360401,0.872277017208664,0.8618359053279586,0.8496157521773687,0.8495175144269999,0.843938026398146,0.8396870740485517,0.837467124858993,0.8321161463916581,0.8266373917456681,0.8187203919889228,0.818135431518594,0.81805843799269,0.8033302616692004,0.8023361186120553,0.8015900905759539,0.7936815603421192,0.7923853706070133,0.7916115512677566,0.7910295917217552],"twin_dists":[0.04700007490982138,0.048883611623771715,0.05268578144830873,0.05696852701750854,0.05885080338288163,0.0651770275420918,0.0678954766749064,0.07082397475665299,0.07414709258434869,0.07417339269115142,0.07565703695192065,0.07677460588684305,0.07735402744578028,0.07873934654332371,0.08014195503422335,0.08214243665137383,0.08228907202551546,0.08230836077505939,0.08595088561888463,0.08619355127521078,0.08637540232558476,0.08829038359647136,0.08860208983416182,0.08878789759994939,0.08892750003392808],"n_dims_used":45,"mean_confidence":0.9172516716851129},"coverage":{"mean_confidence":0.9172516716851129,"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}}