{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007540","490:4900006067","490:4900004204","490:4900006070","490:4900005941","490:4900006798","490:4900004882","490:4900006794","490:4900006068","490:4900004203","490:4900006436","490:4900007656","490:4900004061","490:4900010314","490:4900003508","490:4900010824","490:4900004749","490:4900002076","490:4900006793","490:4900007889","490:4900006069","490:4900004743","490:4900005812","490:4900010313","490:4900006072"],"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":[0.12060692680198608,0.10671370148224195,0.09630454072358627,0.06698842303423605,0.050920592461244064,0.030548678508333666,0.029931205341849943,0.027343587293626546,0.023041767033325576,0.021658934147193633,0.01870921005523718,0.017563040884991606,0.013290443567053228,0.00992640341934952,0.009624204633653408,0.00936947624206131,0.0075003074082447534,0.007138393832615836,0.006399211309775685,0.005321142017339044,0.005279592011162194,0.00452086722990913,0.004519577393195389,0.004358161553352197,0.0042926825485648116],"twin_dists":[0.26712618899582835,0.27474552377121153,0.28097587047604644,0.301981808877952,0.3169303603409062,0.3430473667663372,0.34404992977119997,0.34845464091199796,0.35664426920805736,0.359559447182888,0.3663629851998601,0.36926213035855543,0.3817828402467762,0.3944661303873453,0.39578593330006956,0.3969274591333105,0.4062731076050989,0.40832123576298623,0.41281216253920916,0.4202826436156041,0.4205971367380288,0.42677362967014115,0.4267849073385304,0.42821983762746474,0.4288157202507014],"n_dims_used":45,"mean_confidence":0.8968358357747396},"coverage":{"mean_confidence":0.8968358357747396,"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}}