{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003562","487:4870001207","490:4900005889","466:4660007297","490:4900003033","490:4900002610","490:4900003601","490:4900012562","490:4900006282","490:4900003718","490:4900003041","490:4900003312","490:4900011425","466:4660007938","490:4900004551","490:4900004712","490:4900005536","490:4900003583","490:4900003205","490:4900002609","490:4900004838","494:4940005972","466:4660005047","490:4900005099","494:4940007565"],"twin_admin_codes":[490,487,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,494,466,490,494],"twin_sims":[0.050982957071479845,0.048455239551408735,0.04776146460653403,0.04583078746379082,0.035309768302903416,0.035156558328264184,0.027165090748785366,0.02646127236825689,0.02547099491005766,0.024728610333474742,0.02443382191378045,0.022628388988660073,0.020501259423311192,0.019595287985928325,0.019321812355565515,0.018579977506055775,0.018570271090331377,0.01847677416905368,0.017706687903304597,0.01746703690712255,0.017255718453544004,0.016429678174199727,0.015819741764253943,0.015787986078394666,0.01565450327608627],"twin_dists":[0.31686521138829443,0.3195606456003712,0.3203209433954692,0.3224864434379641,0.335850282924454,0.336068604635733,0.34877152448290644,0.3500387549231359,0.35187190533864354,0.35328698536174996,0.35385909703214685,0.3574994320964971,0.3621271937655759,0.3642263322169442,0.364876617813575,0.3666819683949659,0.3667060048863382,0.3669381004865278,0.3688898597188096,0.36951242120691047,0.3700676233123494,0.372296762515164,0.3740068038548491,0.3740974133992246,0.37448004597369206],"n_dims_used":45,"mean_confidence":0.912813483344184},"coverage":{"mean_confidence":0.912813483344184,"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}}