{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003385","472:4720006805","479:4790000847","484:4840006802","496:4960002837","493:4930002334","496:4960002556","496:4960003104","496:4960002291","496:4960003808","487:4870005140","496:4960001184","494:4940001704","496:4960002978","498:4980004911","496:4960001520","496:4960008216","496:4960002986","496:4960008208","479:4790006342","496:4960008086","496:4960003528","496:4960003111","487:4870006745","496:4960008620"],"twin_admin_codes":[496,472,479,484,496,493,496,496,496,496,487,496,494,496,498,496,496,496,496,479,496,496,496,487,496],"twin_sims":[0.1255600951986399,0.09157357069336375,0.07258137632781407,0.05938790341591878,0.04435602763064977,0.03743899331650705,0.0249971196490149,0.024787790878206917,0.023340690730171823,0.02327448159110261,0.023222314215996787,0.022524825459504957,0.021954120380318538,0.021805998884648778,0.021357761627030132,0.019352117353236446,0.01657569296396186,0.016567458056212354,0.015564008663951396,0.01449335619581764,0.014488952332418098,0.014206456587187702,0.014176016830234516,0.013939944855861535,0.012731667737446196],"twin_dists":[0.26457258312783505,0.2839837201516263,0.297469109305874,0.30863516565856614,0.32419266653273865,0.33289658599078653,0.3527709853224672,0.3531728420932063,0.35603413315881893,0.3561686866384933,0.3562749377105468,0.3577157985165263,0.3589238569286213,0.3592418548401262,0.36021573781481314,0.3648041624038272,0.37189567652689715,0.37191821416239024,0.37474108738317946,0.3779354242880059,0.37794898720681397,0.3788267032457366,0.37892219667207505,0.3796689919878346,0.3836758279101596],"n_dims_used":45,"mean_confidence":0.9194881863064236},"coverage":{"mean_confidence":0.9194881863064236,"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}}