{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002557","480:4800005800","480:4800005496","480:4800004898","480:4800005799","480:4800003977","480:4800005579","480:4800005728","480:4800002554","480:4800005580","480:4800005412","480:4800004985","480:4800004640","480:4800004298","480:4800004984","480:4800005660","480:4800004897","480:4800004554","480:4800004641","480:4800004056","480:4800005497","480:4800004382","492:4920002752","480:4800004815","480:4800002556"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480],"twin_sims":[0.25463692174924224,0.1827156814659358,0.1616643673385294,0.13892877104092521,0.13763027705806707,0.13537584981650116,0.12741164646341524,0.12474067028499417,0.1240606149253654,0.1233395028435881,0.11552132247165432,0.10773009644372986,0.10145921210991152,0.09985760066909818,0.08755922713796924,0.08028568018217229,0.0671526551382351,0.06533633568624948,0.06513334698808483,0.06497590458992267,0.06397045286722489,0.06330205259681225,0.06129480345533703,0.05820690548814649,0.05522793049190234],"twin_dists":[0.21481700210526108,0.23946432426611222,0.24793668236728686,0.2580416123733903,0.25865470709437904,0.25972951193443067,0.26363766766224905,0.2649896821676489,0.26533742371977354,0.2657077464077825,0.269832815557289,0.27416293779888773,0.2778281159619499,0.2787924659994815,0.286633895770082,0.2916926630673599,0.3018450070915897,0.3033734006780616,0.30354635802295793,0.30368081093671834,0.3045457852742225,0.3051269736360936,0.30690307077031886,0.30973098147460093,0.31257885891600096],"n_dims_used":43,"mean_confidence":0.909660073213799},"coverage":{"mean_confidence":0.909660073213799,"n_dims_used":43,"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}}