{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000144","473:4730006812","473:4730004884","500:5000005548","475:4750011830","500:5000007915","499:4990003989","484:4840005982","473:4730007940","484:4840003491","484:4840005723","473:4730007833","484:4840000336","500:5000003271","476:4760000342","475:4750008097","473:4730007621","473:4730008415","473:4730001662","500:5000003614","498:4980001342","473:4730007719","476:4760000038","473:4730006392","484:4840001897"],"twin_admin_codes":[498,473,473,500,475,500,499,484,473,484,484,473,484,500,476,475,473,473,473,500,498,473,476,473,484],"twin_sims":[0.268764228818925,0.2596715917945271,0.2501741494719348,0.24838406500781257,0.24535621398386373,0.242186394260457,0.23232333777862507,0.23115017322656795,0.23091627257179995,0.2271347946595272,0.2242612212265042,0.21789065862627757,0.21203214312526075,0.21112122252459808,0.20489034030997105,0.20452151015065623,0.2039649370893117,0.20112329348179153,0.19273011238560495,0.18366462366839792,0.1815258360888454,0.17923357482527205,0.17707687718034035,0.1715764116421192,0.17088082287808987],"twin_dists":[0.21053457631159855,0.21327412037932414,0.21620088569411613,0.2167604089259359,0.21771273600919291,0.21871786222074685,0.22190113182380908,0.22228561472378322,0.22236242482619784,0.22361140585979308,0.22456975670409154,0.22672395050846147,0.22874266602271243,0.22905992420616617,0.23125540108430448,0.23138678088251335,0.23158534356877464,0.23260496445322695,0.23567581791125292,0.23909916970498912,0.23992407537834473,0.240815839083937,0.2416622788685893,0.24385480553256667,0.2441356353249878],"n_dims_used":45,"mean_confidence":0.9216886732313369},"coverage":{"mean_confidence":0.9216886732313369,"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}}