{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000988","471:4710000100","476:4760001045","473:4730009754","471:4710000415","476:4760000690","471:4710003462","475:4750010507","473:4730008577","473:4730009209","473:4730008628","473:4730009661","473:4730009667","473:4730009443","473:4730009603","471:4710000362","471:4710000456","473:4730009558","473:4730009432","471:4710003464","471:4710003286","473:4730009160","473:4730008856","471:4710003375","476:4760000692"],"twin_admin_codes":[476,471,476,473,471,476,471,475,473,473,473,473,473,473,473,471,471,473,473,471,471,473,473,471,476],"twin_sims":[0.0632546476788142,0.047059108806711256,0.04230392818377403,0.04008851351534983,0.032560597970347945,0.03220316250304653,0.03083870636984503,0.027902803556002078,0.02577116951400024,0.025367192175144018,0.024345760699303574,0.024312886750621234,0.02245069415082743,0.021104238243331432,0.01689350676895529,0.01606361158822144,0.015591670154990654,0.014030097483804198,0.013692566287684973,0.013107761576631856,0.012915028322510774,0.012586269404266999,0.01244420246405498,0.011572801157927842,0.011389745833726629],"twin_dists":[0.3051683836994031,0.3211001040533058,0.3266479079340832,0.32941380073195886,0.3398968118043066,0.34044414408590706,0.34258244293171103,0.3474732678237447,0.35130983386057063,0.35206760572634976,0.3540311605551195,0.35409553131336857,0.357871205707173,0.3607744666147879,0.37103329216218295,0.3733162431693711,0.3746611534508595,0.3793824929152575,0.3804636341980824,0.3823938415975648,0.38304668192320784,0.38418044694787634,0.3846785161125985,0.3878486964065796,0.3885414824941299],"n_dims_used":45,"mean_confidence":0.9196817186143663},"coverage":{"mean_confidence":0.9196817186143663,"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}}