{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004139","467:4670004137","472:4720008084","467:4670003986","472:4720007963","472:4720007296","467:4670003832","467:4670003831","467:4670003909","467:4670004028","472:4720008012","467:4670003943","472:4720007883","472:4720007689","472:4720007596","472:4720008038","472:4720008121","467:4670003691","472:4720007849","472:4720007846","467:4670003828","472:4720007639","467:4670002419","467:4670003906","472:4720007364"],"twin_admin_codes":[467,467,472,467,472,472,467,467,467,467,472,467,472,472,472,472,472,467,472,472,467,472,467,467,472],"twin_sims":[0.9101245170842026,0.8724476487055172,0.8720126705401416,0.8642239204803684,0.8317954101251219,0.8191414733224178,0.8171507479029595,0.8150863013038163,0.807903141046257,0.8010885017462749,0.7924864420725243,0.7871488783114601,0.7796547783182666,0.7743302688615656,0.7667290395608719,0.7571841625528798,0.7429213754329429,0.7415744152701484,0.7395671380724429,0.7385407749514161,0.7289597916123597,0.7233366977516745,0.7209833775036095,0.715233395049651,0.7126344938378327],"twin_dists":[0.056364287644155714,0.06784686678448466,0.06797073446314571,0.07016188994976162,0.07882188876297523,0.08203678453031146,0.08253555593701199,0.08305090739238495,0.08482963731355361,0.0864975491192721,0.08857780541809646,0.08985547839196481,0.09163361600623902,0.09288646438430974,0.094660918113115,0.09686735030704442,0.1001238904860573,0.10042913956049407,0.10088334050731254,0.10111526908784758,0.10327050589600681,0.10452765905515951,0.1050521960405241,0.10633006988220974,0.10690597281967845],"n_dims_used":45,"mean_confidence":0.9325934516059028},"coverage":{"mean_confidence":0.9325934516059028,"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}}