{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007621","470:4700007719","470:4700007814","470:4700007430","479:4790003819","479:4790003728","470:4700008433","479:4790003995","470:4700007342","470:4700007605","472:4720001048","479:4790002227","479:4790003217","470:4700007520","470:4700007703","470:4700007341","470:4700000569","470:4700007992","470:4700008348","470:4700007623","479:4790002034","470:4700007714","470:4700007337","489:4890004427","470:4700006170"],"twin_admin_codes":[470,470,470,470,479,479,470,479,470,470,472,479,479,470,470,470,470,470,470,470,479,470,470,489,470],"twin_sims":[0.8925779998616347,0.8097408540281575,0.7197948750536459,0.7155600815225279,0.7000665098375387,0.6811857423060627,0.6804826806168609,0.6331108699426844,0.6303052811538964,0.5874302934868167,0.5653288474609459,0.5548027290930038,0.5334944645736867,0.5333211701954146,0.5307444993629404,0.5262928349958498,0.5232422391303712,0.519761812093693,0.5151511316292806,0.5138796457127999,0.5135646538908923,0.5100294358142228,0.49436252143253917,0.4830183210991758,0.4828893909302781],"twin_dists":[0.06191659750697632,0.08437664992873863,0.1053167590177163,0.1062576056310742,0.10967743731663898,0.11380448029683164,0.11395743001900067,0.12417926160673946,0.12478106667705532,0.13396573062107628,0.13871029200789095,0.14097726596055335,0.14558768800256774,0.14562532301076994,0.14618520704438848,0.1471538693889016,0.14781870609182957,0.14857830095656813,0.1495864285334334,0.14986482579422067,0.149933821016855,0.15070890212863525,0.15416120044794898,0.15668060453684374,0.15670934154455293],"n_dims_used":43,"mean_confidence":0.9151469385901163},"coverage":{"mean_confidence":0.9151469385901163,"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}}