{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006574","490:4900005185","490:4900006577","490:4900006217","490:4900006943","490:4900006817","490:4900006698","490:4900004909","490:4900006567","490:4900007316","490:4900006089","490:4900006220","490:4900007452","490:4900006216","490:4900003671","490:4900006335","490:4900006823","490:4900006578","490:4900006939","490:4900004092","490:4900007556","490:4900005049","490:4900004091","490:4900006694","490:4900007573"],"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":[0.20097463157632717,0.06540817898063081,0.0502369111156439,0.03776510854710589,0.0297176769106449,0.022999496321270883,0.01696775337704566,0.014018017935368445,0.01273411431339811,0.01126305009208682,0.00921276348207314,0.007621929182247429,0.0075958347187560496,0.006932926544819611,0.00557735786149349,0.0055243580200970265,0.005240616008320754,0.004557603548903931,0.004453366571640601,0.004010485967337313,0.0037882819289429023,0.0036344798752564592,0.0034520147132872958,0.0033850924381589407,0.002859258976794377],"twin_dists":[0.23265857824745143,0.30331229145869015,0.31764895504419777,0.3324568545162824,0.34440075442248685,0.35673110165225586,0.37083387812385116,0.3794207864560446,0.3836673805751892,0.38902678651322875,0.39764358860086524,0.4056047303435564,0.405747322717696,0.4095259228082982,0.4183910233238972,0.41877577759271617,0.42089418909181303,0.42645364567140603,0.4273677805223572,0.431482173783522,0.43370467133261315,0.43531360281033016,0.43730486196401164,0.4380593130632821,0.44451211643440053],"n_dims_used":45,"mean_confidence":0.9092018127441406},"coverage":{"mean_confidence":0.9092018127441406,"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}}