{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003998","466:4660003886","466:4660006508","466:4660002869","466:4660006387","466:4660003145","466:4660003942","466:4660004195","466:4660006504","466:4660004352","466:4660004119","466:4660004058","494:4940008125","466:4660002634","466:4660003833","466:4660006391","466:4660002535","466:4660008238","466:4660001322","490:4900006520","494:4940008504","466:4660003887","490:4900004260","466:4660003445","466:4660008557"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,494,466,466,466,466,466,466,490,494,466,490,466,466],"twin_sims":[0.5722104463320876,0.43917543334047976,0.4266436406968237,0.397624832687512,0.3575837322059141,0.347782301873718,0.34375710176175084,0.3254875725203724,0.30940945646876683,0.3083840775747492,0.30203812712936434,0.2919160967703574,0.2829259006806108,0.2828426498738814,0.2824294453291467,0.28044559963165594,0.2704061867982302,0.2667028437419376,0.26592289838816763,0.26400245845902676,0.2579041288988134,0.2565166526191328,0.25414864971497725,0.24972804921655897,0.24652913437875182],"twin_dists":[0.1372311187452507,0.16660991772968697,0.16951543057374566,0.1763852708993861,0.1862588273747138,0.18875893505370978,0.18979635314166202,0.19458917192103636,0.19893191763056237,0.19921317747213566,0.2009659889487082,0.20380686972619602,0.20637953043123375,0.20640358155725386,0.20652301953516775,0.207097933484487,0.2100460412297567,0.2111505298079642,0.2113843529265813,0.2119619166051511,0.21381359212630455,0.2142387193850432,0.21496765725143238,0.2163400820854148,0.21734293480232764],"n_dims_used":43,"mean_confidence":0.9090081148369368},"coverage":{"mean_confidence":0.9090081148369368,"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}}