{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004189","480:4800004533","480:4800004350","480:4800005559","493:4930000246","480:4800004188","480:4800005645","480:4800005391","480:4800004201","480:4800004034","493:4930000284","493:4930004671","493:4930004346","493:4930000389","494:4940000275","478:4780008660","480:4800004448","490:4900000194","496:4960007910","480:4800004268","494:4940008613","480:4800004279","480:4800005638","478:4780007502","480:4800005305"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,493,493,493,493,494,478,480,490,496,480,494,480,480,478,480],"twin_sims":[0.48791370597764844,0.4359970349403617,0.38693170113006564,0.34099895595148966,0.3126175119812796,0.3101775076776434,0.29837879207963747,0.29013554861009255,0.2842506725564612,0.2757434499996546,0.2560712603910393,0.2526801242400737,0.23620176127967937,0.21880725151609393,0.21371224280242587,0.20922594716580709,0.19924941877155872,0.1868853904482508,0.18514026591460733,0.18504007252201066,0.17451214493852746,0.17278405932649965,0.17026813395572277,0.16498989660102673,0.1616820064772979],"twin_dists":[0.15559123165040928,0.16734365096387596,0.1789731775058874,0.19051094277872224,0.19805538603121634,0.19872159258541103,0.20198647834235695,0.20431259415730255,0.20599737771515614,0.2084705506877302,0.21437549714734233,0.21542187846911395,0.22063905072790266,0.2264114320186981,0.2281599292403609,0.22972300670241388,0.23328277084049026,0.23786963415633808,0.23853397256333708,0.23857224784096306,0.2426784599662937,0.24336917300270203,0.2443836757090651,0.24654755304089676,0.24792925982320443],"n_dims_used":43,"mean_confidence":0.9215546541435774},"coverage":{"mean_confidence":0.9215546541435774,"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}}