{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008119","470:4700008301","470:4700007928","489:4890001722","470:4700007554","470:4700008014","470:4700007836","470:4700007741","470:4700007275","470:4700008115","470:4700008468","470:4700007460","470:4700007276","470:4700007277","470:4700008118","470:4700008384","470:4700007274","489:4890003548","470:4700008098","470:4700008117","489:4890002883","470:4700008205","489:4890003480","489:4890003550","489:4890003301"],"twin_admin_codes":[470,470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,489,470,489,489,489],"twin_sims":[0.8723693371077198,0.8385831943487749,0.8336959054594845,0.830817749528608,0.8058429804761128,0.7946432391418736,0.7936507974314988,0.7808560151282176,0.7778185500453558,0.7770962628822611,0.7661861438276562,0.7630912997899505,0.7617246565387862,0.760507037121182,0.7501827506862738,0.7312094970508244,0.7309359585524029,0.727652347016303,0.7184209988868496,0.7139818111039828,0.710452862639657,0.7075203799760961,0.7064879539121949,0.7002678475635215,0.6888431074477626],"twin_dists":[0.06786917951340632,0.07706307867858506,0.07833198902675141,0.07907315615416001,0.08533581429109145,0.08805873740590255,0.08829778826509087,0.09134978624869823,0.09206663225511916,0.09223668273566817,0.09478704743431338,0.09550457911878663,0.09582064186503009,0.09610184019039476,0.09847166096867829,0.1027659766469736,0.10282737072910153,0.10356330223469182,0.10562230340912575,0.1066075409931764,0.1073886386432877,0.10803634721903857,0.10826409667113539,0.10963320482594713,0.11213543203634017],"n_dims_used":43,"mean_confidence":0.9101376200831214},"coverage":{"mean_confidence":0.9101376200831214,"n_dims_used":43,"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}}