{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010797","490:4900011463","490:4900012066","490:4900010454","490:4900011528","490:4900011192","490:4900011657","490:4900011791","490:4900011266","490:4900011611","490:4900004808","490:4900008723","490:4900012212","490:4900010625","490:4900011989","490:4900012122","490:4900010628","490:4900011480","490:4900012064","490:4900011612","490:4900011786","490:4900011462","490:4900011738","490:4900011860","490:4900011412"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12389222094513185,0.11428462732349753,0.11270672366845307,0.10911301538554499,0.08225140637930688,0.08017411894364732,0.07997846478679592,0.0790096535568736,0.07709377966767704,0.07638661880810137,0.07373719963337144,0.06868017642026375,0.06186380708875836,0.06051390520068425,0.05838829496969967,0.05803562784769173,0.055869879652778634,0.05265698504756923,0.05228155089038073,0.050016755667977635,0.04991297038493625,0.04979481555003281,0.04902274193968236,0.047627739153516056,0.04651115350598411],"twin_dists":[0.2654237545829644,0.27050478275957307,0.27137032178257847,0.2733770712428214,0.29029053084458484,0.29177306000171876,0.2919142756288399,0.2926176383173266,0.2940292238629274,0.29455738407016985,0.29657190309978637,0.3005854972851004,0.3063948065115289,0.3076069542529976,0.30956149163901203,0.3098914228921548,0.31195461843177547,0.3151407246886211,0.3155234702323243,0.3178820864509688,0.3179922854361962,0.3181179746215559,0.31894545639791705,0.320468550560646,0.32171476273661936],"n_dims_used":45,"mean_confidence":0.9162097507052951},"coverage":{"mean_confidence":0.9162097507052951,"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}}