{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005655","490:4900005533","490:4900005653","490:4900004049","490:4900005526","490:4900005785","490:4900006047","490:4900002923","496:4960003401","490:4900005538","490:4900002454","490:4900002337","466:4660006497","490:4900008095","490:4900006172","469:4690002268","490:4900004837","470:4700005437","490:4900005280","490:4900000903","496:4960005164","490:4900002484","466:4660003742","466:4660002064","490:4900003483"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,490,490,490,466,490,490,469,490,470,490,490,496,490,466,466,490],"twin_sims":[0.4807916793958634,0.47145506536999515,0.46349882210625704,0.35529712427511584,0.34788512776355485,0.32268153875502353,0.31590197903783573,0.2940958013151969,0.2920383288413363,0.2745784943258851,0.25963033142037806,0.24832852797994637,0.2472347518046551,0.24666480127139828,0.2391137623934088,0.23468582332776727,0.23286866217415986,0.22156143865147276,0.2152411359069013,0.21093605178527117,0.20353831376541207,0.202392060619231,0.19979116068569772,0.19288036476512704,0.1904210635133263],"twin_dists":[0.15717723617640664,0.15926779900257826,0.16106022442448792,0.18683887193063434,0.18873251696642432,0.1953382570449172,0.19716327202518272,0.2031902611872539,0.2037722198241683,0.20881282146649477,0.2132866876209435,0.21677780926698503,0.21712101083263236,0.21730023449647243,0.2197003327714434,0.2211307248716291,0.22172284651420307,0.22547762198384472,0.2276323233777002,0.22912452953371487,0.23173779705783112,0.2321484985556884,0.23308636539522878,0.23562003686974883,0.23653688746923718],"n_dims_used":45,"mean_confidence":0.9162262810601128},"coverage":{"mean_confidence":0.9162262810601128,"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}}