{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002775","473:4730003200","473:4730002922","473:4730003270","473:4730003199","473:4730003195","473:4730003139","473:4730002994","473:4730004275","473:4730003140","473:4730003274","473:4730002651","473:4730004370","473:4730003275","473:4730002852","473:4730002712","473:4730003723","473:4730004088","473:4730002713","473:4730003137","473:4730002782","473:4730003805","473:4730002709","473:4730003340","473:4730003895"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9629176022128184,0.9360089468524314,0.9354435834109596,0.9257281023611658,0.9148297466304827,0.910316367986575,0.9048013176135857,0.8978656673382512,0.8950344002733727,0.8944085633311397,0.8916398952519378,0.8902915700164779,0.8813608197990501,0.875092867924181,0.8656383889673563,0.8650102825604877,0.8449132352183455,0.8437859690251792,0.8369969703836185,0.83661735985333,0.8331640945148654,0.8255411637255432,0.8239526537719503,0.8199091328371336,0.8130656773282419],"twin_dists":[0.035703644333970934,0.04723227956163844,0.04744755729008096,0.05102421791152707,0.05479943154065306,0.05630117677816849,0.05809322196059721,0.060286056281713477,0.06116333472230272,0.06135593045170801,0.062202404484939404,0.06261142841062979,0.06527098938753041,0.06709001338443105,0.06976763226333003,0.06994290035753685,0.07539912259928284,0.07569719930610908,0.0774763808820003,0.07757508032299332,0.07846927187896852,0.08042076413814288,0.08082372436954831,0.08184396276522812,0.08355349525146767],"n_dims_used":44,"mean_confidence":0.9145227779041637},"coverage":{"mean_confidence":0.9145227779041637,"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}}