{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001946","469:4690002849","469:4690002749","496:4960011300","469:4690002025","496:4960008976","490:4900001324","466:4660002286","469:4690002949","469:4690002436","466:4660002738","466:4660002293","487:4870004696","466:4660011532","490:4900001462","487:4870006140","496:4960003505","466:4660012201","496:4960006373","469:4690001842","469:4690003552","487:4870005999","487:4870004854","496:4960001404","466:4660011690"],"twin_admin_codes":[466,469,469,496,469,496,490,466,469,469,466,466,487,466,490,487,496,466,496,469,469,487,487,496,466],"twin_sims":[0.3422499972380915,0.33655180143227376,0.2938658591242109,0.28837961783324495,0.2832387864858888,0.27092602201643945,0.2675732032079058,0.2207098010737045,0.1862943394231522,0.18278029989074782,0.17619315846058162,0.1740025128609519,0.16357327802445806,0.16212096134780465,0.15448529592132362,0.14902754410863783,0.14602696029286283,0.14283931077509235,0.13777129874721442,0.13499285093268562,0.13406483864688773,0.1318498850141423,0.12785401106177507,0.12187676980904597,0.112497873211227],"twin_dists":[0.19018643811155406,0.19166968181733265,0.2032551806782018,0.20481314115450128,0.20628917603795704,0.2098917558824591,0.21089010235954211,0.22576553659637344,0.23809414693746989,0.2394394165894372,0.24201122914076104,0.24288164920363267,0.24713679689451365,0.2477447366727983,0.2510078648146215,0.2534133234498679,0.2547635643532667,0.2562206716734101,0.25858791379306784,0.25991343831667285,0.2603607244804009,0.26143777767753035,0.2634158268766001,0.26646401626446126,0.27148558252738425],"n_dims_used":45,"mean_confidence":0.9131859673394097},"coverage":{"mean_confidence":0.9131859673394097,"n_dims_used":45,"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}}