{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003571","494:4940005873","494:4940006725","494:4940003928","466:4660012879","490:4900004566","490:4900002589","466:4660012871","494:4940002321","494:4940003341","494:4940004782","494:4940001078","494:4940005659","466:4660006286","494:4940005505","494:4940005664","496:4960006486","493:4930006722","494:4940004048","493:4930006098","487:4870000303","494:4940004753","494:4940002458","494:4940005769","493:4930006780"],"twin_admin_codes":[494,494,494,494,466,490,490,466,494,494,494,494,494,466,494,494,496,493,494,493,487,494,494,494,493],"twin_sims":[0.1718111925927859,0.16874430030277343,0.151707739920765,0.14654541299956333,0.13461170858942162,0.12328566018681598,0.12231790825430322,0.11216262951965898,0.11009294268165061,0.1017366437609175,0.09028871221780786,0.088745521454652,0.08675321459209102,0.08517289793860015,0.0802645467706382,0.07866736727979401,0.07550916423045752,0.07202086146350514,0.06993568339502751,0.06989524246328074,0.06986081122642687,0.06827092470297075,0.0662909928088327,0.06537776299760052,0.06256906885662243],"twin_dists":[0.2437602016563821,0.24500337367265168,0.2522241037126932,0.2545288083010295,0.2600968622463499,0.2657354630058671,0.2662352116377584,0.2716709428993822,0.2728248681436096,0.27766228235117985,0.2848217583106456,0.28584087177452755,0.28717759029156376,0.2882553636874034,0.2917078860425269,0.2928677957164019,0.2952182367037101,0.29790837730977493,0.2995672248525022,0.29959979184974905,0.2996275313146719,0.3009206894509988,0.3025658168993093,0.3033381563085306,0.3057701243704485],"n_dims_used":45,"mean_confidence":0.9135352240668403},"coverage":{"mean_confidence":0.9135352240668403,"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}}