{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002838","493:4930002345","480:4800004439","493:4930003538","493:4930004648","494:4940000270","493:4930005821","494:4940003411","496:4960010692","493:4930005529","494:4940001069","493:4930005309","494:4940000830","496:4960009488","469:4690006659","466:4660005918","493:4930001385","496:4960009489","487:4870000418","494:4940008441","472:4720008007","499:4990000227","480:4800004702","487:4870009093","478:4780006238"],"twin_admin_codes":[493,493,480,493,493,494,493,494,496,493,494,493,494,496,469,466,493,496,487,494,472,499,480,487,478],"twin_sims":[0.2976044282380755,0.2553927339166756,0.12361996223709538,0.09697680465754169,0.09461438571109902,0.08174552359183272,0.07918885740608426,0.028346553706091224,0.026046431264924657,0.02559300436228928,0.022978801129026838,0.02080086262034285,0.015287971493173387,0.014043825036138439,0.013718677106540398,0.011038388529583408,0.010838852212548402,0.00947694764404802,0.00940694357647542,0.008880494624980528,0.00790031771769476,0.007571387921325251,0.006435901154672812,0.004910710130349988,0.004548852687942221],"twin_dists":[0.20220336536381098,0.21458415907790426,0.26556352296624564,0.2805579598812173,0.28203678020011297,0.29064878602262445,0.2924870154359789,0.3467064968005171,0.3507993574502763,0.3516427584271738,0.35677366418017065,0.36145079308962513,0.3755456808637438,0.37933901033206724,0.3803791637813291,0.38989940009123564,0.39068776580088727,0.396442505077345,0.39675783019701005,0.39919868388948043,0.4041101512853543,0.4058813109358089,0.41257849654455636,0.4234918763553668,0.4265296553099064],"n_dims_used":44,"mean_confidence":0.9166089838201349},"coverage":{"mean_confidence":0.9166089838201349,"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}}