{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001091","494:4940001154","494:4940001028","494:4940000915","487:4870003067","480:4800000695","487:4870003625","487:4870004339","487:4870001982","466:4660004974","480:4800000384","480:4800000588","480:4800000660","477:4770003592","494:4940001214","480:4800000546","470:4700005503","494:4940001155","494:4940000975","480:4800001080","470:4700006222","470:4700006361","487:4870002811","480:4800000662","499:4990001235"],"twin_admin_codes":[494,494,494,494,487,480,487,487,487,466,480,480,480,477,494,480,470,494,494,480,470,470,487,480,499],"twin_sims":[0.25852311541462997,0.2367554311669389,0.13734126515913372,0.13628202197007555,0.1341592957859118,0.13118886249230152,0.1246321432479786,0.12192803134618624,0.11614045988647106,0.10953071592732118,0.10317812306421525,0.1027923442852093,0.09771360819647287,0.09589692325722438,0.0945469564612796,0.09377724367640082,0.0929947559386665,0.08989911137846107,0.08591411992132411,0.08514620919083991,0.08431433359628389,0.08228447487486457,0.08175335945697007,0.07996670152447993,0.07767474810562766],"twin_dists":[0.21362439836347044,0.22045998979679285,0.25879175436671187,0.25929589214178905,0.2603150916686077,0.2617618468371775,0.2650450799268759,0.2664373961333704,0.26949847754665923,0.27314122361330934,0.27680628371606825,0.27703445273504324,0.2801025348065839,0.28123038276497786,0.2820794141014436,0.28256779142157556,0.2830675260889771,0.2850777374248217,0.28774788629284154,0.2882737016594199,0.2888475985329978,0.29026717389561024,0.29064322332448467,0.29192277472404904,0.2935982235968131],"n_dims_used":45,"mean_confidence":0.9097771538628472},"coverage":{"mean_confidence":0.9097771538628472,"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}}