{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003602","471:4710003091","471:4710003528","471:4710003354","471:4710003589","471:4710002984","471:4710003526","476:4760003611","476:4760003465","471:4710003092","476:4760004235","471:4710003613","471:4710003233","471:4710002587","476:4760003342","471:4710002912","471:4710002517","471:4710003109","471:4710003180","476:4760003422","471:4710002020","471:4710002027","484:4840001644","471:4710003269","476:4760003610"],"twin_admin_codes":[471,471,471,471,471,471,471,476,476,471,476,471,471,471,476,471,471,471,471,476,471,471,484,471,476],"twin_sims":[0.5513096204270862,0.46185934824758745,0.35311847869827406,0.33984776039245024,0.3322206046718103,0.2970573171571906,0.25142640245936193,0.24914120812323653,0.2399577278589759,0.22252929877581154,0.21555880274789604,0.20640801573365786,0.20404054032422064,0.2027980512115072,0.20232663064210804,0.20011881750862193,0.19698173557523108,0.19464627286787958,0.19297828234834735,0.18735937423654972,0.18182574649653796,0.18072400082839296,0.17699738687486094,0.16869883889667087,0.1679987566283083],"twin_dists":[0.14173094002008974,0.16143089235571814,0.1873933270120524,0.19081011210951943,0.19280619434760368,0.20235680239787865,0.21581099131896717,0.21652343620618242,0.21942966323544372,0.22515131213659112,0.2275230172848319,0.23071649134818328,0.23155834962623514,0.23200285028122883,0.2321719901961784,0.2329677534561795,0.2341089327890191,0.23496669942968396,0.2355837013468675,0.23768994960831644,0.23980799107094394,0.2402351038231688,0.24169361608928228,0.2450219231401738,0.2453080304461489],"n_dims_used":44,"mean_confidence":0.9222320209849965},"coverage":{"mean_confidence":0.9222320209849965,"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}}