{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007830","490:4900007223","490:4900005472","490:4900005604","490:4900005991","490:4900006128","490:4900005861","490:4900008057","490:4900007466","490:4900008040","490:4900006125","490:4900008486","490:4900007224","490:4900005466","490:4900005994","494:4940008951","490:4900006971","490:4900012131","490:4900007222","490:4900006130","490:4900005734","490:4900006601","490:4900006131","494:4940008638","490:4900006127"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,490],"twin_sims":[0.1751493117392616,0.16651384056321236,0.053310820399598356,0.05322574981565044,0.050629342225668714,0.026520639701310262,0.02508800232767348,0.024272636713970158,0.02318325519250936,0.02244460605222604,0.020125892310202117,0.016181708974739747,0.014960071435927983,0.010115243665225595,0.00960223425629114,0.00944499044383335,0.008789616069925052,0.008220770810234613,0.007262729868829767,0.006095475387745292,0.005539229016631029,0.004734051406871254,0.0037692138204798485,0.0030408502409514687,0.002500773202188187],"twin_dists":[0.24242501763615873,0.24591773414191614,0.31447953060003153,0.3145651765766715,0.3172354957836212,0.34993074873011976,0.3525974193680602,0.354174447909127,0.35635462613240165,0.35788398844776326,0.3629869068479958,0.37298513570652575,0.3765182358301028,0.3936594783332313,0.3958833206971772,0.3965861936725106,0.39963307240494306,0.4024471224235648,0.40760728707968547,0.4147943291258548,0.4186674855196643,0.4249486043651521,0.4339008790048811,0.44216944115093354,0.4495666980788699],"n_dims_used":45,"mean_confidence":0.9137973361545139},"coverage":{"mean_confidence":0.9137973361545139,"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}}