{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005313","473:4730005218","473:4730005221","473:4730005121","473:4730005314","473:4730005029","473:4730005321","473:4730004933","473:4730005217","473:4730004837","473:4730004744","473:4730004643","473:4730005120","473:4730004743","473:4730004930","473:4730004931","473:4730004650","473:4730004838","473:4730004746","473:4730005969","473:4730005431","473:4730005216","473:4730005427","473:4730004644","473:4730005222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9949915952677406,0.9923187703957153,0.9910645884910231,0.98983767162223,0.9893543453281818,0.9861798608249555,0.9859030546066994,0.9831896528334924,0.9823087530512505,0.9743031967962067,0.9724243023235967,0.965164185562017,0.9647845354338126,0.9640919843451544,0.9616752120929537,0.961080873740652,0.9568465929564097,0.946692325534592,0.9465577828576887,0.944730338473818,0.9430454217663572,0.9422451378675584,0.9372047404739983,0.9340436847211963,0.9215024641989881],"twin_dists":[0.013014679313769597,0.016128384851955994,0.017400827609377105,0.01856280136887271,0.019001418719823252,0.021667273614460174,0.0218847190657703,0.023914717772998396,0.024538792043790728,0.029634576802100625,0.03071362467254008,0.03458518904304169,0.03477653776835434,0.035123099154641485,0.03630845770623143,0.036594527463122195,0.03857608983777279,0.042988703440543265,0.04304443407623964,0.04379515159341516,0.044477349524953164,0.044798154566671904,0.046774117372457784,0.04797700331401089,0.052514866660430384],"n_dims_used":44,"mean_confidence":0.9139784899624911},"coverage":{"mean_confidence":0.9139784899624911,"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}}