{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005404","490:4900005267","490:4900006041","490:4900005001","490:4900005252","490:4900005659","490:4900004865","490:4900005274","490:4900005253","490:4900004979","490:4900005915","490:4900002182","490:4900006407","490:4900005916","490:4900006040","490:4900005116","490:4900005139","490:4900007517","490:4900005805","490:4900003349","490:4900005932","490:4900002926","490:4900005400","490:4900004321","490:4900006644"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7108024829219082,0.6495734183732471,0.48767273450810716,0.4769419325396547,0.4637384233948487,0.4378267042447569,0.37319587134350424,0.36704012307504036,0.3499722340812406,0.3350578969548668,0.31803624996353175,0.3179620141710402,0.31687291342472623,0.30635804968282926,0.3036689411875631,0.2838326841518543,0.28116677778582694,0.2727942636448507,0.2606512892127795,0.25545704421017523,0.25484438572349216,0.24073168878537635,0.23606465414028416,0.23568118781077402,0.23455327411496113],"twin_dists":[0.10731133495608187,0.12064206189837774,0.1556447765029122,0.1580376171393135,0.16100609160236642,0.16692101484407562,0.18234783851204364,0.183879903220328,0.18819718086670467,0.19206078197518975,0.19658638370886086,0.19660641272201276,0.19690055870484963,0.1997704999654849,0.20051352169693795,0.20611783727770386,0.20688865357257674,0.2093387700519381,0.21297608856185382,0.21456436718451374,0.21475304509491963,0.2191819881222606,0.2206834345448233,0.2208076583958837,0.22117381415397946],"n_dims_used":45,"mean_confidence":0.9146447923448351},"coverage":{"mean_confidence":0.9146447923448351,"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}}