{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004908","490:4900006216","490:4900004765","490:4900006089","490:4900005190","490:4900007573","490:4900005181","490:4900004369","490:4900005968","490:4900005974","490:4900005306","490:4900005323","490:4900006694","490:4900004630","490:4900006818","490:4900005185","490:4900007068","490:4900005180","490:4900006573","490:4900004372","490:4900006699","490:4900007316","490:4900005969","490:4900003522","490:4900006939"],"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":[0.28631641267974156,0.14523720838873658,0.14429188508935875,0.09916700906233292,0.0792234066324934,0.07181090196214572,0.05286713323900579,0.04738203184018936,0.04347749925455454,0.0409784537246355,0.0381681403188374,0.03779365290759329,0.03433991551788973,0.0318157778629829,0.030516701413355895,0.028898830579191504,0.02841035783496922,0.028057528825299338,0.02532532537896074,0.0248582280806598,0.024740934553259843,0.021718993302458432,0.021697629250939515,0.019658809851176826,0.019435761500352592],"twin_dists":[0.205403614598356,0.2551223535442512,0.25555372545605193,0.27921201844044713,0.2924618595679916,0.29807363267530723,0.3149274719467712,0.3207406694596753,0.3252318421887627,0.3282876065931084,0.3319178331431883,0.33241851885633333,0.3372461534348626,0.3410432299685122,0.34309885820053154,0.34576648196243015,0.3465970975256577,0.3472047295402614,0.35214673347082015,0.3530372945351292,0.35326319581321614,0.3594295211567072,0.3594757021915107,0.3640764209230536,0.3646046927416886],"n_dims_used":45,"mean_confidence":0.9165454440646701},"coverage":{"mean_confidence":0.9165454440646701,"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}}