{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002786","484:4840004104","471:4710002843","471:4710002508","471:4710001229","471:4710002053","471:4710003544","471:4710002814","471:4710002872","484:4840006259","471:4710002543","484:4840006151","471:4710002328","471:4710001322","471:4710001121","471:4710002868","484:4840004309","484:4840004537","471:4710002933","476:4760000800","471:4710002871","471:4710000866","471:4710001765","471:4710001511","471:4710002738"],"twin_admin_codes":[471,484,471,471,471,471,471,471,471,484,471,484,471,471,471,471,484,484,471,476,471,471,471,471,471],"twin_sims":[0.461317024917279,0.4580709685812746,0.39611754819400014,0.3842215309400532,0.38159030195608784,0.3707779421850238,0.3635824501394743,0.3485641104260462,0.3467133649200838,0.34506669045417254,0.34067075269575586,0.3375493737932128,0.319476415643804,0.3176242390715056,0.31694696494090396,0.3110346950702579,0.30826378652875736,0.30731638079238843,0.3016271889927586,0.29992856839097704,0.2927141873990116,0.2880431444885468,0.2860602036305575,0.28478668159432174,0.27427538731350753],"twin_dists":[0.16155360792286239,0.1622891922496045,0.1767480858081345,0.1796343973723888,0.18027849035321425,0.1829481135392284,0.18474609844426743,0.1885581753986862,0.18903381114226775,0.1894581292661456,0.19059618005049359,0.19140904288297916,0.19619834283820087,0.19669757863924284,0.19688054069412342,0.19848721024245675,0.19924620831817372,0.19950661711068235,0.20108022731790923,0.20155339959766416,0.2035807851204319,0.20490926420884198,0.2054771175058663,0.20584306199876873,0.2089020219202376],"n_dims_used":45,"mean_confidence":0.929634518093533},"coverage":{"mean_confidence":0.929634518093533,"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}}