{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002902","468:4680003080","493:4930006950","489:4890003173","466:4660009225","496:4960004541","466:4660001336","469:4690003708","493:4930000126","493:4930003751","493:4930002371","494:4940000544","496:4960007710","466:4660004427","494:4940008120","469:4690003032","469:4690002821","479:4790004963","466:4660006279","466:4660006626","481:4810002860","487:4870006292","493:4930002060","470:4700001056","493:4930003073"],"twin_admin_codes":[493,468,493,489,466,496,466,469,493,493,493,494,496,466,494,469,469,479,466,466,481,487,493,470,493],"twin_sims":[0.050213416965445415,0.04948848967418156,0.02811868263573145,0.02449909741821695,0.018850262614350334,0.018605962798034822,0.016680879903247674,0.013361201645302934,0.011752198763187907,0.00907289183798315,0.009026869059363587,0.007792595776286933,0.006965848486645583,0.006937395996704541,0.00686761848299319,0.006706169553703159,0.006246668372490298,0.00569652362166251,0.005674288327954111,0.005391188219890552,0.005214467982183916,0.005200891550003663,0.004913884601501954,0.004710349736757304,0.0045437258421046865],"twin_dists":[0.3176737933326812,0.31844499524909936,0.3470989432303152,0.3537319006518856,0.366017018155731,0.3666176737038047,0.37160865798571135,0.38154817552726444,0.38717912955853834,0.3982920100545868,0.39850731780250637,0.4046827860966388,0.4093307544006243,0.4094993780920875,0.4099155628088409,0.4108932957244567,0.413796789456741,0.4175378592680179,0.41769582090718776,0.4197574559731544,0.4210945964514553,0.42119900974952457,0.42346613671008293,0.42514778400755693,0.42657424854685666],"n_dims_used":43,"mean_confidence":0.9085423669149709},"coverage":{"mean_confidence":0.9085423669149709,"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}}