{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003608","466:4660003547","466:4660004898","466:4660004726","466:4660004812","466:4660003308","466:4660005095","466:4660004893","466:4660004555","466:4660004549","466:4660005312","466:4660004724","466:4660004020","466:4660004987","466:4660003549","466:4660004722","490:4900011487","466:4660005309","466:4660004638","466:4660004720","466:4660003725","466:4660004725","490:4900011284","490:4900012084","466:4660003840"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,490,490,466],"twin_sims":[0.6841591969825673,0.6545058827769288,0.636373819018824,0.5693014626164329,0.544503807386087,0.5410457871952306,0.49533357140888556,0.4795584207997095,0.4566448713088169,0.414516059247066,0.4088347053090545,0.408459840028791,0.40241615192126295,0.3960449636789713,0.3915258296984174,0.38844244293743424,0.38499592061133675,0.3791778160310431,0.3595807239244911,0.3535069210064935,0.3532304885401823,0.3497710568870624,0.34947635796728954,0.3456061112126699,0.332512171920621],"twin_dists":[0.11315707685210097,0.11957973715381913,0.12347903503505671,0.1378561460382101,0.14320160788498817,0.1439500800162342,0.15394634557192008,0.15745261628126583,0.16261294868657172,0.1723609686418092,0.17370627450828557,0.17379532729638383,0.17523611097628167,0.17676557344712227,0.17785729360279964,0.17860554364997117,0.17944523816844352,0.1808709171805836,0.18575380732214186,0.18729434059371503,0.18736477783966982,0.18824870908656782,0.1883242194026233,0.18931901255224157,0.19272943437024595],"n_dims_used":45,"mean_confidence":0.9118107265896267},"coverage":{"mean_confidence":0.9118107265896267,"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}}