{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002902","487:4870012624","474:4740000701","486:4860003949","487:4870009026","466:4660010519","487:4870013047","486:4860003766","466:4660008830","486:4860002900","487:4870009978","486:4860003895","466:4660010835","474:4740000707","487:4870008342","486:4860004242","480:4800006133","486:4860003831","487:4870010382","487:4870008482","494:4940002714","487:4870012565","493:4930003339","486:4860004043","486:4860004684"],"twin_admin_codes":[486,487,474,486,487,466,487,486,466,486,487,486,466,474,487,486,480,486,487,487,494,487,493,486,486],"twin_sims":[0.05015246998039227,0.008773177393431766,0.008129304146924352,0.006844185082516809,0.005750514731981021,0.005360293076558676,0.005248775291007184,0.004837427224746132,0.004222187081013956,0.003977699296861616,0.00392107019139397,0.0037999681308364475,0.003530049596124427,0.00316636329594075,0.00306151933180061,0.0029556928823979783,0.002506781862592686,0.002183473498279048,0.0021569041595536995,0.001991112308233889,0.0019339977878820816,0.0018266188463674545,0.0018217930349085393,0.001786109631972907,0.0015891939423236796],"twin_dists":[0.31773827234545976,0.39971207597588787,0.4029157886705954,0.41005618373365227,0.41715660695194956,0.4199883341872102,0.42083183876880104,0.4240903087372625,0.4294665548838484,0.4318029521350913,0.4323627076509428,0.4335848661320241,0.4364417936367073,0.4406238305637722,0.44191095311121226,0.44325164292660896,0.4494766490183574,0.4546289150603331,0.4550829219974591,0.4580377597412609,0.45910827912235963,0.46120215754512994,0.4612988978728139,0.46202163572761057,0.4662667140828449],"n_dims_used":43,"mean_confidence":0.9100989408271257},"coverage":{"mean_confidence":0.9100989408271257,"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}}