{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004387","473:4730003580","473:4730003284","473:4730003149","473:4730003431","473:4730004097","473:4730003288","473:4730003225","473:4730003749","473:4730002876","473:4730004284","473:4730007797","473:4730007232","473:4730005363","473:4730003513","473:4730003287","473:4730004199","473:4730003223","473:4730003010","475:4750007818","473:4730004289","473:4730004195","473:4730004376","473:4730006618","473:4730003016"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.6875775278860805,0.6238463708360892,0.6192429114229698,0.576104676972556,0.5672181526601244,0.5522877708970246,0.5040512255766408,0.5034692004686103,0.5027681318531437,0.5015911532304649,0.4904446479965518,0.48073051985282883,0.4642100262796502,0.4546332786226965,0.45342533148235536,0.4489698720432448,0.44529673269021863,0.4302723748594965,0.4215151916560005,0.4185657710014388,0.41513204644854745,0.41112965333352064,0.3974836017459157,0.39004659657583507,0.3893199539687103],"twin_dists":[0.11241170511114212,0.1261657137591765,0.12715205232840504,0.13639491420849081,0.13830398733632718,0.1415198188822407,0.15202277555889607,0.15215091238102432,0.15230531085293542,0.15256465277155074,0.15502932691198343,0.1571908874791339,0.16089957146778675,0.16307024965955308,0.1633452107670888,0.16436174327457978,0.1652026353387008,0.1686705963206446,0.17071451371739765,0.17140689415928023,0.1722155902713204,0.1731618692890374,0.17641923945290086,0.17821591508213613,0.17839231384940044],"n_dims_used":45,"mean_confidence":0.9124270968967014},"coverage":{"mean_confidence":0.9124270968967014,"n_dims_used":45,"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}}