{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005700","480:4800005773","493:4930001433","493:4930004094","493:4930003422","493:4930002392","493:4930002547","493:4930002019","493:4930003423","496:4960004406","500:5000002447","480:4800004606","493:4930000066","466:4660008958","493:4930001876","493:4930003209","493:4930002376","469:4690000549","493:4930003242","493:4930002728","493:4930003584","481:4810000403","493:4930001716","493:4930000940","472:4720001044"],"twin_admin_codes":[480,480,493,493,493,493,493,493,493,496,500,480,493,466,493,493,493,469,493,493,493,481,493,493,472],"twin_sims":[0.5290966780921994,0.41532692297947926,0.3078805167586843,0.2391598700568527,0.2314784616680645,0.21763784781668863,0.2144411178332686,0.20673273484820784,0.20330577002225284,0.18929208821352306,0.18862344652231272,0.18818645143471344,0.18531019942929064,0.18155297997417708,0.17605310571675792,0.1748718646859406,0.1716944729855518,0.17117945861818046,0.16915654507969496,0.1658340878340676,0.15624094295347027,0.15455651922604444,0.1533737846880405,0.1470380680353031,0.14656684064230066],"twin_dists":[0.14654356078697253,0.17216961708945877,0.19935150024434617,0.21968552948025924,0.22217789512508745,0.2268103033617984,0.22790808489495126,0.2306015391809381,0.2318209886752841,0.23696055007303735,0.23721230046783062,0.23737717137641784,0.2384690888879463,0.2399135633995909,0.24206664546289966,0.24253529525291076,0.24380722168971286,0.24401496705189243,0.24483533057250167,0.24619814762507877,0.2502473412285795,0.250976889049748,0.2514926339506025,0.25430630199110554,0.25451911906728547],"n_dims_used":43,"mean_confidence":0.9168246069619822},"coverage":{"mean_confidence":0.9168246069619822,"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}}