{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009287","473:4730009164","473:4730009019","473:4730008957","473:4730008958","473:4730008554","473:4730007776","473:4730008725","473:4730008950","473:4730009288","473:4730008788","473:4730009349","473:4730009222","473:4730008269","473:4730008649","473:4730009026","473:4730008403","473:4730008864","473:4730009094","473:4730008951","473:4730008880","473:4730008323","473:4730008259","473:4730008661","473:4730008810"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8378965294208777,0.8280265398817074,0.8131019965293714,0.7908821763370764,0.7594282996307943,0.7472613838005504,0.7413464038448245,0.7388989954033659,0.7371203939489266,0.7275441586810919,0.7254116832997032,0.7219951673417989,0.7157310188564582,0.6785479939385253,0.6744165682758922,0.6709279771953675,0.6418851041416249,0.639092026495561,0.6216736330457573,0.6167346150922102,0.6064730609675134,0.6056345811079371,0.5990190085230667,0.5987748363315202,0.5957277135599934],"twin_dists":[0.07724216960001233,0.07978778050377992,0.08354447730886407,0.08896284404730723,0.09635065422443484,0.09913775581164046,0.1004807746537607,0.1010343454558137,0.10143588959120109,0.10358751697545898,0.10406439101445589,0.10482678808450617,0.10621968250533098,0.11437807519353568,0.11527519392138087,0.11603156840786447,0.12229542765108788,0.12289542005124236,0.12663129214397234,0.12768933963430706,0.12988682073847438,0.13006636191211338,0.13148301534692028,0.13153530741401867,0.1321879314974693],"n_dims_used":44,"mean_confidence":0.9218006134033203},"coverage":{"mean_confidence":0.9218006134033203,"n_dims_used":44,"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}}