{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000832","492:4920006765","492:4920003697","491:4910000831","492:4920004459","491:4910001578","492:4920006264","492:4920005524","491:4910001652","492:4920002888","492:4920005293","491:4910000895","492:4920005752","492:4920006383","476:4760001656","492:4920003465","495:4950001293","492:4920006064","492:4920006591","492:4920004782","491:4910001467","492:4920004487","492:4920004515","491:4910000489","491:4910000768"],"twin_admin_codes":[491,492,492,491,492,491,492,492,491,492,492,491,492,492,476,492,495,492,492,492,491,492,492,491,491],"twin_sims":[0.44097088674494406,0.29154539326796003,0.014173086627903266,0.01002091870611766,0.009382393558958625,0.008480167947243161,0.00786243402107285,0.007506697593661359,0.006325356978518521,0.0051739337667977585,0.0050622531166334105,0.004980362365347888,0.0046651848838142,0.0036652598782774474,0.003662890426583613,0.0029085319840561935,0.0027835779238301077,0.0025594767088260666,0.002472326324379511,0.0022295818682880695,0.0021450836607661552,0.0018880415307403905,0.0018509730350017937,0.001810830541093963,0.001802086727425176],"twin_dists":[0.16619636010011196,0.20391200813844937,0.37893139863863146,0.39406070409330757,0.3968689092033568,0.4011429580325239,0.40431073298637943,0.4062377487682829,0.413286201144525,0.4214070692043807,0.42227960540467047,0.4229305449058077,0.42552986073188387,0.434986712236359,0.4350117873370614,0.44386330084931647,0.4455288645826356,0.44869530076120273,0.4499957289757964,0.45385294025049105,0.4552865594767301,0.45999098434631686,0.46071750434065917,0.4615195365802249,0.46169640411160634],"n_dims_used":44,"mean_confidence":0.8964644345370206},"coverage":{"mean_confidence":0.8964644345370206,"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}}