{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011627","497:4970003411","487:4870011370","487:4870001606","495:4950002052","491:4910000721","487:4870012361","494:4940002043","494:4940000846","487:4870009143","487:4870000312","466:4660012700","486:4860000000","487:4870000368","487:4870008438","494:4940002039","665:6650002574","494:4940001561","487:4870003619","486:4860003530","466:4660012099","487:4870000547","492:4920006534","665:6650002358","494:4940000967"],"twin_admin_codes":[487,497,487,487,495,491,487,494,494,487,487,466,486,487,487,494,665,494,487,486,466,487,492,665,494],"twin_sims":[0.05729022848369075,0.041298670838400865,0.023919921611801176,0.02221789258031674,0.01781633670214137,0.01583466080614334,0.015452589781985087,0.015196031046457077,0.014362296529082337,0.01370139953071523,0.013487641241152953,0.012775834543276866,0.012624794754834983,0.012007347540513285,0.010137854931564915,0.009739587051743468,0.009298766716864616,0.008962319198215395,0.008846214235097577,0.008772251258398756,0.00829734863904554,0.008229286844929818,0.0077119202125241785,0.0074770135067221384,0.006952986535115444],"twin_dists":[0.3105942432097589,0.3278874263830096,0.3548708907934516,0.3583621596599704,0.3686074741164615,0.37396429007557913,0.37506432776251286,0.3758165093136225,0.37834062339604313,0.3804350420924303,0.3811315688683473,0.383523553147374,0.3840462402924546,0.38624229364824425,0.393563793446192,0.39527771461239386,0.3972492450949408,0.39881095961378027,0.3993620710414381,0.3997165308796714,0.40205832421725546,0.4024037251631368,0.40511631505120227,0.40640222925106023,0.40940690389466966],"n_dims_used":43,"mean_confidence":0.8901781481365825},"coverage":{"mean_confidence":0.8901781481365825,"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}}