{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008250","473:4730008411","473:4730008332","473:4730007973","473:4730008489","473:4730008410","473:4730007788","473:4730007972","473:4730007896","473:4730007785","473:4730008514","473:4730007996","498:4980000608","473:4730008273","473:4730007450","473:4730008249","473:4730007765","473:4730008580","473:4730007786","473:4730008630","473:4730008187","473:4730007787","473:4730007897","473:4730007335","473:4730008248"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9671676844956777,0.9227489177020115,0.8640444135319039,0.8379756908003044,0.8036246247994462,0.7975808615966783,0.7705706225676273,0.7695520287031966,0.768868513799898,0.7650419215809877,0.7634377379618864,0.7553933907752739,0.7374776607857918,0.7239784362581039,0.7207774368526199,0.7170723521352959,0.6990947336522517,0.696566147198793,0.692405505910986,0.6881533059157228,0.681324353933293,0.6665632522997428,0.6611917874660864,0.6575292964078262,0.6543923104064944],"twin_dists":[0.03355861839521762,0.05207889533009674,0.07021181195521986,0.07722153701310752,0.08587895913693966,0.08734907626220144,0.09376613656883238,0.09400378091099569,0.09416308886857751,0.09505262494477247,0.09542438240935763,0.09727878577269483,0.10135528167455649,0.10438446035598341,0.10509805525764417,0.10592194604765764,0.1098908580502019,0.11044563655288993,0.1113568277333959,0.1122860353985839,0.11377431998591346,0.11697650829831881,0.11813743937682236,0.11892787119582256,0.11960421326809731],"n_dims_used":44,"mean_confidence":0.920198613947088},"coverage":{"mean_confidence":0.920198613947088,"n_dims_used":44,"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}}