{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001162","473:4730006670","480:4800006471","500:5000000945","472:4720007703","500:5000005619","480:4800006470","475:4750004041","475:4750004560","473:4730006681","467:4670000053","473:4730004913","475:4750003939","473:4730006566","494:4940003722","498:4980005308","500:5000003479","473:4730006567","473:4730003788","468:4680002183","467:4670000081","484:4840000870","473:4730006563","498:4980005359","498:4980003895"],"twin_admin_codes":[480,473,480,500,472,500,480,475,475,473,467,473,475,473,494,498,500,473,473,468,467,484,473,498,498],"twin_sims":[0.09459173682231153,0.09178974458949384,0.05729241749186568,0.04067900733615842,0.033644629482415866,0.032276909056972836,0.03176636897440894,0.028846725975429956,0.028722066778898672,0.02824016792756167,0.026719097102519157,0.026450754945414868,0.025590670023187944,0.02546119723690052,0.023005582504572727,0.02205905455495683,0.021758526135143123,0.021727552489787427,0.021586403440922327,0.020484504136973385,0.01947815783847679,0.018307590811346315,0.018134564845168462,0.01771082586218395,0.017572554601524064],"twin_dists":[0.28205109787946914,0.28384363814026986,0.31059216822804725,0.3286642230652649,0.33826766174018996,0.3403307943444782,0.34112008800863086,0.3458545051647195,0.3460656544323029,0.3468893787050125,0.3495712046324646,0.3500579109136282,0.35164713370658696,0.3518903475204274,0.3567185908955083,0.35869970314655936,0.3593441701187105,0.3594110304973331,0.3597167711916837,0.3621652751354011,0.36450387452137173,0.3673607032203133,0.36779645380817416,0.36887917519032093,0.36923739259900956],"n_dims_used":42,"mean_confidence":0.8996606554303851},"coverage":{"mean_confidence":0.8996606554303851,"n_dims_used":42,"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}}