{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000245","488:4880000354","488:4880000024","488:4880000364","488:4880000146","488:4880000076","488:4880001062","488:4880000148","488:4880000638","488:4880000428","488:4880000363","488:4880001131","488:4880000417","488:4880000967","488:4880000021","488:4880000301","488:4880001050","488:4880000299","488:4880000490","488:4880000871","488:4880000356","488:4880000500","488:4880000174","488:4880000331","488:4880000717"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9416947712256974,0.9065419678035143,0.8909252253861627,0.8768186287657055,0.8327852107431841,0.8274354557350297,0.8108889093924497,0.8092557798306921,0.8086476327766933,0.8000380264307464,0.7783844294679397,0.7744546294060032,0.7699783038020185,0.7677878359005914,0.7657316109182116,0.7652024977581716,0.7606537676450267,0.7576095267390037,0.7540118903603313,0.7374291045068759,0.730656208714211,0.7276414390710124,0.7152532396479726,0.7141670203643398,0.7071923268933937],"twin_dists":[0.04501760689683477,0.057532478552769835,0.062419461348661706,0.06659284839507593,0.07856698479612695,0.079938601270573,0.08409294606961776,0.08449635421330451,0.08464629182881893,0.08675305046862827,0.0919332961674727,0.09285729784137112,0.09390436318956785,0.09441470398091144,0.09489258738202966,0.09501537556984846,0.09606797388218803,0.09676950790601478,0.0975956681212968,0.10136623859880145,0.10289014476556879,0.10356574374720696,0.10632566849998225,0.10656649577152884,0.1081087304909443],"n_dims_used":45,"mean_confidence":0.9268552144368489},"coverage":{"mean_confidence":0.9268552144368489,"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}}