{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005049","490:4900005050","490:4900006567","490:4900005714","490:4900006584","490:4900005185","490:4900006945","490:4900006585","490:4900004766","490:4900005454","490:4900005843","490:4900006943","490:4900007452","490:4900007208","490:4900004912","490:4900006586","490:4900007194","490:4900005453","490:4900004227","490:4900007069","490:4900006220","490:4900006574","490:4900003811","490:4900006698","490:4900005584"],"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":[0.15073877689872942,0.09541973157681713,0.028639150436529207,0.02449888098665845,0.022430076649052676,0.018362022566279466,0.017891564606056065,0.017795108908064676,0.01778668458445806,0.016851383469972465,0.016445223274325068,0.015434055628392191,0.0148311511830576,0.014665533058725106,0.013962616665989306,0.013940265048845815,0.012552518249137673,0.008135400083240074,0.006740003160312513,0.0064531347154176055,0.0056094000352328146,0.004810323780450381,0.004707198631536971,0.003529720604040046,0.0033453181348817693],"twin_dists":[0.2526522407142857,0.2815294202282928,0.3462065355790844,0.3537323219074267,0.3579145069560452,0.3672243667924818,0.368414613985235,0.36866202436456624,0.36868368861854983,0.3711467705043053,0.37225391333491237,0.3751182965611107,0.3769057644359465,0.37740798545615906,0.37959678884972964,0.37966797154444876,0.3842983215887983,0.4028844071064329,0.4106866585875713,0.41246915542995327,0.41816001152488846,0.424313719711315,0.4251743330749693,0.4364453956428434,0.4385141811078629],"n_dims_used":45,"mean_confidence":0.9247706095377605},"coverage":{"mean_confidence":0.9247706095377605,"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}}