{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005848","490:4900005455","490:4900006224","490:4900007435","490:4900006218","490:4900007196","490:4900006340","490:4900007453","490:4900006705","490:4900005186","490:4900007436","490:4900007693","490:4900008148","490:4900005025","490:4900007559","490:4900006339","490:4900005326","490:4900007694","490:4900006826","490:4900006947","490:4900008467","490:4900005715","490:4900005847","490:4900006946","490:4900003953"],"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":[0.11979029783622579,0.0001269957875123356,0.000054694932878453524,0.000036519884707214606,0.000022582958660916165,0.0000017706607236111374,0.0000015893527815469983,0.0000015105515478372223,0.0000012501355327720593,0.0000011315243056879469,6.105199395766458e-7,5.137175514072408e-7,3.1767142238939506e-7,9.035398376371081e-8,4.9095478449364165e-8,4.2044492872902955e-8,1.95150904568079e-8,1.7895607667504444e-8,1.389572759034593e-8,1.3746911402030342e-8,1.0808070624062463e-8,9.146656159560184e-9,7.788210144310895e-9,7.742658400983957e-9,5.010879090946184e-9],"twin_dists":[0.2675548459807027,0.5501332630922877,0.5753817814641351,0.5871031800816976,0.6007538103402686,0.6684224333632272,0.6711428889623916,0.6724197042666623,0.677149649575785,0.6796282380675748,0.6947727894732653,0.6989514356709616,0.7104561402288485,0.73970403268418,0.7534846970384416,0.7569474070507561,0.7738618553547498,0.7757478366813038,0.7812289807353083,0.7814614200624302,0.7866357935757939,0.7902065330650473,0.7936309905457719,0.7937556529407003,0.802949045996928],"n_dims_used":45,"mean_confidence":0.9090945773654514},"coverage":{"mean_confidence":0.9090945773654514,"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}}