{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001202","489:4890001138","489:4890001262","489:4890001139","489:4890000893","489:4890001009","485:4850004172","485:4850003885","489:4890000715","485:4850004244","489:4890000835","485:4850004034","489:4890000773","489:4890000946","489:4890001325","489:4890001068","489:4890000607","489:4890000664","489:4890000354","489:4890001067","489:4890001203","489:4890001192","489:4890001130","481:4810005574","489:4890000659"],"twin_admin_codes":[489,489,489,489,489,489,485,485,489,485,489,485,489,489,489,489,489,489,489,489,489,489,489,481,489],"twin_sims":[0.9031765929230186,0.8702340464400675,0.8365750247337695,0.8134839064942289,0.8099412550132918,0.7574849852836549,0.7570023845625005,0.736298393729273,0.7353325535187328,0.7284890495040811,0.7227123873875847,0.706961283270628,0.7001253240030038,0.6998990817757326,0.6992905987095952,0.6975428816447871,0.692438767472514,0.6896444565280859,0.6802826367307173,0.6774727403035083,0.6710979606920591,0.6643952270316015,0.634439748755275,0.623799285875028,0.6207186125023681],"twin_dists":[0.058612740935873583,0.06847553601667962,0.07758608252385304,0.08344961568202924,0.084327167290852,0.09679815951919794,0.09690914955740294,0.10162125776791978,0.10183889577890494,0.10337596144626954,0.10466690252280288,0.10815970017689942,0.10966451678528802,0.10971421619430975,0.10984785183536819,0.11023143120261059,0.11134955133077717,0.11196040996293873,0.11400094053101092,0.11461170930702015,0.1159947371704607,0.11744533229008847,0.12389412844704543,0.12617580419510496,0.12683590832878225],"n_dims_used":45,"mean_confidence":0.9195550706651475},"coverage":{"mean_confidence":0.9195550706651475,"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}}