{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012352","487:4870012881","487:4870011823","487:4870012135","487:4870012949","487:4870011805","487:4870012523","487:4870012597","487:4870008097","487:4870012882","487:4870003313","487:4870012034","487:4870012681","487:4870012581","474:4740001172","487:4870012954","487:4870012598","487:4870012673","487:4870011710","474:4740000409","474:4740001158","487:4870012143","474:4740001166","487:4870012227","487:4870012242"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,474,487,474,487,487],"twin_sims":[0.38892149187242686,0.3676438945536746,0.31325263580553914,0.28164468475562476,0.2760469905356188,0.2526173778070482,0.2514155744513132,0.24724037604808421,0.2391443678057321,0.23185235037304802,0.21972129453053524,0.20243768193987055,0.18773496106895993,0.18189179767287664,0.17986106537371066,0.17605374728204165,0.17598445230461401,0.1733682160871863,0.16735686570885716,0.16556490601520374,0.16136980354763564,0.16132764722591222,0.15977764554289833,0.15821515571619496,0.15761313495308482],"twin_dists":[0.17848910963271855,0.18372907115509748,0.1978824621475554,0.206750148095651,0.20838151414365408,0.2154413235687224,0.2158143573474474,0.21711924358559875,0.21969050641397103,0.2220553353659901,0.226100656434232,0.23213212199986735,0.2375477930969711,0.23978244327241788,0.2405709258541749,0.2420663915356308,0.24209382183565803,0.2431351364886139,0.24557111131982767,0.2463094205254861,0.24806072166422477,0.24807848691376314,0.24873403300265362,0.2493995593580829,0.24965726187110943],"n_dims_used":45,"mean_confidence":0.9221588134765625},"coverage":{"mean_confidence":0.9221588134765625,"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}}