{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003994","473:4730004069","473:4730004268","473:4730003993","473:4730003976","473:4730004176","473:4730004355","473:4730004271","473:4730004084","473:4730004369","473:4730002995","473:4730004253","473:4730004166","473:4730003807","473:4730004179","473:4730004273","473:4730004348","473:4730004088","473:4730004162","473:4730004358","473:4730004177","473:4730003705","473:4730003204","473:4730002642","473:4730003624"],"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":[0.8470160697418805,0.6875457715764318,0.6847606952477461,0.6633163964309207,0.6603727242407584,0.6453575037447892,0.6116307925809968,0.6022274936490964,0.5997497052934334,0.5949677839723219,0.5684103254389509,0.5678408891060018,0.5655486700664495,0.5544305698391818,0.545366377723533,0.5446198986269334,0.5430311408766156,0.5412810325773979,0.5345066975725031,0.5309168978637697,0.5197712826328089,0.5131111555256722,0.5110499107840237,0.5101598941300083,0.5070718769717357],"twin_dists":[0.07484098032125101,0.11241863523749836,0.1130260066600476,0.11767849582690984,0.11831428499885396,0.12154903883429442,0.12878238622492316,0.13079592604196635,0.13132653190604177,0.13235070783391964,0.13804768729928904,0.13817010011603914,0.13866300957507968,0.14105752813732134,0.1430150418302486,0.14317649537520022,0.1435202537811848,0.14389913457495263,0.1453679071436153,0.14614772895889608,0.14857623242713247,0.15003317302217536,0.15048502770631783,0.15068027544601623,0.1513583949827095],"n_dims_used":44,"mean_confidence":0.9152710654518821},"coverage":{"mean_confidence":0.9152710654518821,"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}}