{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010357","475:4750010486","475:4750010358","475:4750010154","475:4750010553","475:4750010549","475:4750010227","475:4750010483","475:4750010155","475:4750010287","475:4750010223","475:4750010485","475:4750010288","475:4750010224","475:4750010882","475:4750010422","475:4750009707","475:4750010815","475:4750009708","475:4750010751","475:4750010031","475:4750010689","475:4750010222","475:4750010552","475:4750010948"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9384095229230448,0.9267789088611375,0.8975539001497418,0.8859545211266188,0.883944694764887,0.8747149357452796,0.8659204296118783,0.8623265113566089,0.8601274282085734,0.8401693859107912,0.8385859956169835,0.825675219194365,0.8186064151031819,0.7200354203023323,0.7098599943440719,0.6898799349236674,0.667202787387919,0.66331121406692,0.6574861673726767,0.6537487749099414,0.646267553270951,0.63873144127391,0.6346222824368083,0.6343292730719572,0.6281228108490008],"twin_dists":[0.04630852684392645,0.050647800960097786,0.060383146549016005,0.06391346666281911,0.0645100530004535,0.06719852900360354,0.0696888291281378,0.07068830961890302,0.07129499658943778,0.07664834374941232,0.07706234752062945,0.08038670120635755,0.082171020188195,0.10526323162849958,0.1075196861245186,0.11190896596837813,0.1168381450614149,0.11767961567056826,0.11893717404414587,0.11974288804232686,0.12135333264218463,0.12297285593562576,0.12385495824723974,0.12391783506200255,0.1252490557622628],"n_dims_used":44,"mean_confidence":0.9139687798239968},"coverage":{"mean_confidence":0.9139687798239968,"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}}