{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010362","487:4870010360","487:4870010361","487:4870010487","487:4870009570","487:4870008730","487:4870009013","487:4870011384","487:4870011258","487:4870010233","487:4870010879","487:4870010486","487:4870009556","487:4870011737","487:4870008592","487:4870010096","487:4870009699","487:4870010490","487:4870011249","487:4870011734","487:4870010363","487:4870008446","487:4870008727","487:4870011009","487:4870011372"],"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":[0.8545009143135719,0.8206212006868228,0.6495917639957641,0.5503658382268857,0.5467830609105998,0.5306347937391422,0.5274892129504303,0.5198611178422375,0.49929639916796537,0.4976554211597813,0.49598343978257925,0.49558311685181466,0.4743346390270762,0.46206475581130463,0.4354286254687904,0.4342141610006447,0.4292795668085477,0.42719348241313765,0.419997830038707,0.41937390499968163,0.4081310839111603,0.40747366782686995,0.3890051638515391,0.37774298268773,0.3692723635999953],"twin_dists":[0.07283115446279537,0.08166485944651194,0.12063811319851689,0.14193470012862977,0.14270873815126384,0.14620905752397642,0.14689336900285505,0.14855661130668063,0.15307077523047033,0.1534331022261644,0.15380262333014805,0.1538911507069128,0.15862159954271007,0.16138442652677706,0.1674750913863325,0.16775615678637332,0.1689014488123633,0.16938722839060633,0.17107045916535216,0.17121697847961068,0.17387345612332095,0.17402977444877216,0.1784687798803455,0.18122413014902933,0.1833228689877494],"n_dims_used":43,"mean_confidence":0.9023794129837391},"coverage":{"mean_confidence":0.9023794129837391,"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}}