{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000964","665:6650000914","497:4970002594","665:6650000120","665:6650000915","497:4970002671","495:4950001629","665:6650000099","495:4950001965","665:6650000965","483:4830000344","665:6650000676","665:6650004250","665:6650003368","665:6650000578","495:4950001964","665:6650004552","665:6650003442","665:6650002632","665:6650000625","665:6650004494","665:6650001579","665:6650001580","665:6650003729","665:6650003876"],"twin_admin_codes":[665,665,497,665,665,497,495,665,495,665,483,665,665,665,665,495,665,665,665,665,665,665,665,665,665],"twin_sims":[0.19940616288880658,0.1342519811276618,0.0830956624660386,0.07069257968661243,0.06930993161964766,0.060167239319799774,0.04874605017127539,0.03777652870929009,0.035513244143346195,0.03498497709759645,0.032549338409353985,0.028990949310061753,0.025662141774098132,0.023011345033308286,0.020618238622040194,0.019244438116766658,0.01827562759227581,0.014556674823075185,0.013834040187569422,0.013750612740807399,0.013631037338455956,0.013233737554506117,0.01318366023695991,0.013116559383790303,0.01264740005598974],"twin_dists":[0.23322590632003415,0.26027033827332124,0.28969655219279067,0.2989605005808218,0.3000728637901492,0.307921824913197,0.3192446516958641,0.3324415140592753,0.33556157525116853,0.33631406792340945,0.3399139748288484,0.34561119365881926,0.35151332935221713,0.3567067480887908,0.361862076774001,0.3650620609914958,0.36744092758456554,0.37774081772021006,0.3800076473244587,0.3802760425354965,0.3806632490624025,0.38197170097698585,0.38213908072032976,0.38236424418071574,0.38396766137258836],"n_dims_used":45,"mean_confidence":0.9157007853190104},"coverage":{"mean_confidence":0.9157007853190104,"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}}