{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002640","480:4800006360","480:4800006319","480:4800005977","480:4800006334","492:4920002256","480:4800006114","480:4800006423","480:4800005860","480:4800006028","480:4800006346","480:4800005925","492:4920002207","480:4800006275","480:4800006139","480:4800006347","480:4800006119","480:4800006143","480:4800006167","480:4800006335","480:4800005983","492:4920002152","480:4800005854","480:4800006142","492:4920002489"],"twin_admin_codes":[492,480,480,480,480,492,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,492,480,480,492],"twin_sims":[0.26182659615927717,0.2581449261334748,0.18499906651606263,0.1379912849372019,0.13656415995783674,0.12631009014369385,0.11037257778619122,0.09271896258205124,0.08865544581671685,0.07821777674132074,0.07685942284792975,0.07161126484835956,0.06637243140069554,0.06262463149849636,0.05848320554011302,0.05724262243960692,0.052875120301748714,0.05178204845682621,0.05175702009410643,0.049329987086334424,0.0478853375914159,0.04590143323946415,0.04552624855973721,0.04434496891039211,0.04413838841924101],"twin_dists":[0.21261947758156344,0.2137399582428176,0.23858791691432935,0.25848382186438457,0.2591613251333939,0.2641926320644448,0.2726679873194536,0.28324445225635253,0.28590079004159213,0.2931977076732608,0.2942038251603199,0.29823112692118203,0.30249736491151136,0.3057211557516105,0.3094729803004785,0.31063938562328136,0.3149193807780907,0.3160362552845083,0.3160620571583713,0.3186148688971832,0.32018451925182556,0.32240587130538473,0.322834968486604,0.3242056395855899,0.32444848114004415],"n_dims_used":43,"mean_confidence":0.9202868439430414},"coverage":{"mean_confidence":0.9202868439430414,"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}}