{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002682","473:4730002744","473:4730002743","473:4730002681","473:4730002679","473:4730002741","473:4730002806","473:4730002746","473:4730002810","473:4730002675","473:4730002809","473:4730007190","473:4730009223","473:4730001096","473:4730006993","473:4730001094","473:4730001280","473:4730005712","473:4730002739","473:4730000921","473:4730005927","473:4730001098","473:4730002354","498:4980001021","473:4730001279"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473],"twin_sims":[0.9780867416882859,0.8751990405112613,0.8461469445760673,0.8008590609175631,0.7976908319557191,0.7717679196885713,0.7605712019957175,0.7379086182047946,0.6429719981374817,0.6050710825674738,0.5666597975061753,0.5419035976449144,0.5409304279452366,0.4977379986507123,0.4951194980463817,0.4825130105279858,0.48011349358600003,0.47763111853497575,0.4775237696975753,0.45599180799980704,0.44400093061282225,0.4408929315085172,0.4357644524416354,0.43368162217536266,0.4216840762654742],"twin_dists":[0.0273396870029778,0.0670595049107059,0.07507200162529375,0.08655339049786034,0.08732244899750724,0.09348643028853813,0.09608703120708928,0.10125801403507402,0.12206185883814119,0.13018702253152478,0.1384240474579969,0.14376432979727094,0.1439750640640474,0.15341486111218555,0.15399370105242086,0.15679324603478553,0.15732864359452794,0.15788342704390967,0.15790743922796058,0.1627613309198769,0.16549991279099865,0.166214302333746,0.16739742566909954,0.16787950229501242,0.170674929920038],"n_dims_used":45,"mean_confidence":0.911917961968316},"coverage":{"mean_confidence":0.911917961968316,"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}}