{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001618","487:4870000788","487:4870000489","487:4870004057","487:4870004198","487:4870003476","487:4870004206","487:4870003203","487:4870003898","487:4870008295","487:4870003073","487:4870000159","487:4870000491","487:4870000103","487:4870008585","487:4870010742","487:4870001238","487:4870004056","487:4870009159","487:4870004054","487:4870003201","487:4870001331","487:4870001428","487:4870001508","487:4870010230"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7588540359136798,0.45460652034946814,0.3502538909069744,0.31945355540809245,0.3001337222563622,0.2992283861078198,0.27602287910572737,0.2745659718818069,0.2690059864834319,0.2638875313096499,0.23367063788502135,0.23246848887043287,0.22759768163316269,0.22566453818841717,0.22481788301220934,0.22396357145056353,0.22289961197314728,0.21193792086719032,0.2055304944575236,0.2016013493995542,0.20038183433721468,0.1998234851590811,0.1962372324447363,0.18643220400807606,0.18444620089324806],"twin_dists":[0.09648299196927738,0.16307633765742363,0.18812506517301425,0.19620449464925518,0.201496168429694,0.20174890001817267,0.20838858447963984,0.20881650546279018,0.21046252994082876,0.21199656344048567,0.22146115055128482,0.22185365010014912,0.22345778433218805,0.22410073115111664,0.22438347278472717,0.2246694899013982,0.22502671321601964,0.22877543913766066,0.23102775765050676,0.2324327418247273,0.2328726380397863,0.23307465795935617,0.23438160410159758,0.23804173391691655,0.23879941507566163],"n_dims_used":43,"mean_confidence":0.890728795251181},"coverage":{"mean_confidence":0.890728795251181,"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}}