{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009095","473:4730009372","475:4750009861","473:4730007461","475:4750010899","473:4730009376","475:4750009733","476:4760000265","473:4730008577","475:4750010189","473:4730009509","475:4750009680","473:4730008730","473:4730009530","500:5000006623","471:4710001087","475:4750010242","500:5000007138","473:4730007343","476:4760000202","473:4730008774","500:5000005631","473:4730007457","475:4750009981","471:4710001371"],"twin_admin_codes":[473,473,475,473,475,473,475,476,473,475,473,475,473,473,500,471,475,500,473,476,473,500,473,475,471],"twin_sims":[0.43545851061922075,0.3639339724459633,0.34218522400059903,0.3407764809319266,0.30394531834951705,0.28609406935484993,0.2726513610525689,0.24439316909643435,0.24055433442506044,0.2268877187070258,0.22662099035784125,0.22587056998037428,0.22412943638857116,0.221585735484555,0.21465240437219177,0.20976476843850106,0.20877586964590766,0.19712526707314917,0.19044364889609794,0.18248826603218787,0.17800760063860865,0.1771398339529305,0.17551627567951644,0.1732858745130811,0.16914597266721162],"twin_dists":[0.16746817896824437,0.18465784812722452,0.19020322391886932,0.1905687166984694,0.20043698122310086,0.2054673996217396,0.2093809856441707,0.21801721929539863,0.21923869755286982,0.22369348960525148,0.2237821688250294,0.22403203320828602,0.22461390283416025,0.22546941877386212,0.2278351882866267,0.2295340804152094,0.22988107076161707,0.23405644703106301,0.23652842994416975,0.23955203280333856,0.24129610450007527,0.24163746671095745,0.2422793506447983,0.24316809164485562,0.2448396365192023],"n_dims_used":45,"mean_confidence":0.9144429524739583},"coverage":{"mean_confidence":0.9144429524739583,"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}}