{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003917","487:4870000964","487:4870001054","487:4870001051","487:4870001048","487:4870001053","466:4660012689","487:4870007962","487:4870000703","487:4870007961","487:4870000639","487:4870001325","487:4870003916","487:4870001242","491:4910001589","470:4700003144","487:4870000967","486:4860000056","496:4960012562","487:4870001149","496:4960000439","492:4920005095","469:4690001785","468:4680006485","487:4870000965"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,491,470,487,486,496,487,496,492,469,468,487],"twin_sims":[0.15974091483893865,0.0719094918132835,0.06300902548466036,0.05403314864440145,0.012239251474544598,0.008599825438189742,0.00422911752465331,0.003755211284207248,0.003480629792845973,0.0028007632908284303,0.0022061748121668875,0.0019277298895997094,0.001891681173206242,0.0015090068483400026,0.0013187984381587872,0.0012228197531295732,0.001212868985693675,0.0011895890554372967,0.0011561659662334143,0.0011402669922236232,0.0010838782415737516,0.000978903351293847,0.0009681396472574208,0.0007871112245198049,0.000740919273038627],"twin_dists":[0.24874962357391936,0.29799598569374364,0.30538335225991203,0.31375684715489705,0.38540599997254144,0.4005533585489619,0.42940213524421234,0.43404553906868787,0.4369863321613291,0.44529578528907876,0.45424500527625,0.459227525952341,0.45992035899391137,0.46813595607450315,0.4729655176158754,0.47565263910979966,0.4759423019357295,0.47662865851774205,0.4776361284893837,0.47812487159677414,0.47991073583051563,0.4834778229234004,0.48386340657730476,0.49102659918782654,0.4930997145567814],"n_dims_used":43,"mean_confidence":0.8904901548873546},"coverage":{"mean_confidence":0.8904901548873546,"n_dims_used":43,"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}}