{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002889","665:6650003163","480:4800002705","480:4800002649","480:4800002703","480:4800002549","475:4750000108","665:6650001352","475:4750000214","475:4750000658","480:4800002756","475:4750000153","475:4750000130","665:6650003240","475:4750000622","475:4750000335","493:4930004630","475:4750000251","497:4970000079","480:4800006450","475:4750000547","475:4750000426","475:4750000292","493:4930004631","475:4750000180"],"twin_admin_codes":[497,665,480,480,480,480,475,665,475,475,480,475,475,665,475,475,493,475,497,480,475,475,475,493,475],"twin_sims":[0.03747291029013459,0.010688881411772475,0.007554424101837425,0.005020340193918153,0.003400283743043614,0.0033622759524930823,0.003219762137095088,0.0018750712449443197,0.000700099660754309,0.0005534585594160849,0.0004937856616146446,0.00047502042772383464,0.00045370000817726347,0.00043259753382961377,0.0002939839424299123,0.00024074583329685773,0.0002254587704832982,0.00020676141171622762,0.00019128651823434756,0.00012295154337250722,0.00011389372754666032,0.00009069797842677939,0.00007806658597626163,0.00005630796142712109,0.00003714051182356222],"twin_dists":[0.33285070164245373,0.3912888417448503,0.4059745147955881,0.4226115649112253,0.43788686745602745,0.43831964756386815,0.4399831669470226,0.4602436889317274,0.49503438584508613,0.5029790465197785,0.5067904530955276,0.5080783148289296,0.5096005578091921,0.5111745896719901,0.5237658026229991,0.5301606003784889,0.5322437528581359,0.5349802716352208,0.5374274127207416,0.5511246550816966,0.5534617621921012,0.5603591391901145,0.5648554387868333,0.5745291098232417,0.5866188411247093],"n_dims_used":44,"mean_confidence":0.876437707380815},"coverage":{"mean_confidence":0.876437707380815,"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}}