{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003172","490:4900002121","490:4900003993","490:4900001164","490:4900004263","490:4900007611","490:4900004537","490:4900002426","494:4940007711","490:4900004399","490:4900001819","496:4960007894","494:4940007814","494:4940004911","494:4940004535","494:4940008726","494:4940008394","466:4660008193","490:4900002014","487:4870002829","466:4660008041","490:4900003856","490:4900003437","494:4940004538","490:4900006754"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,496,494,494,494,494,494,466,490,487,466,490,490,494,490],"twin_sims":[0.2606815711236696,0.20482285866785147,0.1686517508171386,0.13990435586287814,0.13742255095719247,0.1291194571228832,0.12664850937995956,0.12349492585680437,0.12330101806247835,0.12109491493664881,0.11606658427861079,0.11283955166632248,0.11046183231070217,0.10596350111401993,0.10149005026166366,0.10074897706722323,0.09471375802093138,0.09409670102613638,0.09203799167223374,0.09040426414972176,0.09017328806533445,0.0867262796591862,0.08576840339924223,0.08351356421890202,0.08260556514417727],"twin_dists":[0.21296688778707504,0.23127942639072513,0.2450411401238244,0.2575837912614574,0.2587531874640028,0.26278441098730293,0.264021747311102,0.265627790885176,0.2657275562893053,0.2668710960040098,0.2695382988049508,0.27129710208193675,0.27261797846777636,0.275178299886319,0.2778096650947647,0.2782542769410976,0.2819739930845922,0.2823647157646217,0.28368309389631363,0.2847460055820468,0.2848975039728941,0.2871958284550605,0.2878473748854869,0.28940431901530383,0.29004077076007484],"n_dims_used":45,"mean_confidence":0.9157072279188369},"coverage":{"mean_confidence":0.9157072279188369,"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}}