{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013204","490:4900012557","490:4900013105","494:4940007967","487:4870001278","490:4900012753","490:4900012884","490:4900012834","490:4900012832","490:4900010436","490:4900010433","490:4900012887","490:4900012484","490:4900012958","490:4900010522","490:4900012613","490:4900012398","490:4900002585","490:4900012902","490:4900006863","490:4900012258","496:4960008470","487:4870001072","490:4900013038","487:4870001188"],"twin_admin_codes":[490,490,490,494,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,487,490,487],"twin_sims":[0.12478128549273987,0.12014560677674495,0.06463050707784454,0.053616015891459416,0.040566330235620694,0.03602178353752754,0.030965828676100052,0.025647880187663133,0.02238624819599614,0.018758032095233478,0.01719013315862152,0.015627268720952398,0.009050832621814477,0.008735293633026223,0.008523817564432618,0.007960990961662051,0.007854314968950208,0.0058875338635304255,0.0056967173755559115,0.005317105510813019,0.004945060846319211,0.004035392231186265,0.0036968883769116427,0.0035095409816058953,0.0033306210187247745],"twin_dists":[0.26496895950188526,0.26736806713209565,0.3039767092932095,0.31417320065487364,0.3288065439811242,0.33484612101375383,0.3423798412448676,0.3515400031627165,0.3580066712106847,0.36624297955525265,0.3702411494346665,0.37455846701133944,0.39839508728479867,0.39989464907294037,0.4009270215170426,0.4037906961038039,0.40435383344790465,0.4162033803567906,0.41753648527129605,0.42031309843907066,0.42321414687388365,0.4312400858195589,0.4346534049500294,0.43666692163493936,0.43868350984220944],"n_dims_used":45,"mean_confidence":0.9063448588053385},"coverage":{"mean_confidence":0.9063448588053385,"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}}