{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000078","466:4660013287","487:4870000136","487:4870000132","487:4870000057","487:4870000219","487:4870000104","487:4870000040","487:4870000082","466:4660012951","487:4870000137","487:4870000050","487:4870000269","490:4900013366","487:4870000327","487:4870000989","487:4870000041","487:4870000094","487:4870000031","486:4860003825","487:4870000514","487:4870000575","487:4870000183","487:4870009304","466:4660012695"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,466,487,487,487,490,487,487,487,487,487,486,487,487,487,487,466],"twin_sims":[0.5275348829364764,0.33588590645975375,0.3310635802999986,0.2973993283311814,0.2487118902562433,0.18366064846533675,0.17481361342361776,0.17099266520653003,0.16352962508589067,0.14157672841371438,0.11814765054275879,0.11019705951657989,0.10346765859307992,0.09602060690990426,0.09256397375409244,0.08987913956213757,0.0824087639899654,0.08153512126427509,0.08070650645813776,0.07526233533382087,0.07385017665330902,0.06468081444683119,0.06211386753819095,0.0590997190084051,0.057626744808565895],"twin_dists":[0.1468834273477268,0.19184389489754541,0.1931111640356539,0.20226086609075947,0.2166577485584444,0.23910069659144384,0.242558464383841,0.2440904260525534,0.24715501290876435,0.25680448970524206,0.26842390170310104,0.2727664205737633,0.2766354744751416,0.2811530661432884,0.28334406272590723,0.2850908831571716,0.29017945305197795,0.2907983109328712,0.2913901971481171,0.29540525069774437,0.2964848162782222,0.3039335312157668,0.30617265162426643,0.30890089756868266,0.31027602134031185],"n_dims_used":43,"mean_confidence":0.9087276015170785},"coverage":{"mean_confidence":0.9087276015170785,"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}}