{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000968","476:4760001381","476:4760001313","476:4760001382","476:4760001349","476:4760001232","476:4760001306","476:4760000971","476:4760000967","476:4760001136","476:4760001312","476:4760001024","476:4760000791","476:4760000790","476:4760001023","476:4760001416","476:4760001085","476:4760000965","476:4760001022","476:4760001231","476:4760001630","476:4760000614","476:4760000672","476:4760000465","476:4760001276"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9717364546549782,0.9328581438133463,0.9219449675198592,0.9211507963915234,0.9192468283351709,0.9187616116747016,0.8459637421949372,0.839137367756626,0.7895453171168745,0.788694510370128,0.78674674061831,0.7861757585451856,0.746351606958808,0.6762586871309697,0.6652044040268109,0.6363480465474626,0.6092202988463988,0.5810816836454983,0.5754371645314271,0.4390345703348967,0.4381977441508503,0.4245930584383497,0.400160806323303,0.3996265171592893,0.3959246457166587],"twin_dists":[0.031099800414969774,0.048421463311295675,0.052360440731728596,0.05263732217998381,0.05329622643405221,0.05346306260885775,0.07512063802073371,0.07691834639325347,0.08928302788524785,0.08948648467889984,0.08995135228502675,0.09008738923385573,0.09934480911763084,0.1148753756814299,0.1172703926647177,0.12348456722767312,0.1292985596215717,0.13532696482539086,0.136538209238806,0.16664239152811655,0.16683539341128015,0.16999415252600303,0.17577625903355643,0.17590442156794414,0.176794564657249],"n_dims_used":44,"mean_confidence":0.9165434403852983},"coverage":{"mean_confidence":0.9165434403852983,"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}}