{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007808","496:4960007300","496:4960007166","496:4960008275","496:4960006896","496:4960006644","496:4960004820","496:4960006769","496:4960006637","496:4960006640","490:4900000948","496:4960007430","496:4960006107","490:4900000832","496:4960009272","490:4900000162","494:4940008331","496:4960006375","496:4960007432","490:4900000029","496:4960006897","496:4960007031","496:4960006764","496:4960007931","490:4900004464"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,490,496,496,490,496,490,494,496,496,490,496,496,496,496,490],"twin_sims":[0.6111545391783217,0.5973990319893452,0.5237685709995572,0.45400891129570364,0.43036009551338567,0.41620173685109196,0.4113324849640359,0.4098390837637486,0.40304491188218905,0.3943901607701038,0.3892693984909161,0.3641229088289787,0.3409296757432166,0.32899549201219547,0.3158990138537021,0.31560364664932616,0.3004950038663773,0.299697904812448,0.2992181758597585,0.29641090312047286,0.2867611745244459,0.28537383494775775,0.2827866841190068,0.2820395484404556,0.27469295105997715],"twin_dists":[0.12888437143250003,0.13182996100548486,0.14770393686405364,0.1632123388772838,0.16865020953817664,0.1719633547224058,0.17311381795384098,0.17346785211030077,0.17508576879875776,0.17716466330984745,0.17840459237904716,0.184610433103263,0.19052893179931163,0.1936577315742435,0.19716407503739508,0.19724408589225137,0.20139543832802212,0.20161777448152995,0.20175175283809768,0.2025383032377132,0.20527611212616723,0.20567422245792577,0.20641975244602145,0.20663581727173302,0.2087791540437211],"n_dims_used":45,"mean_confidence":0.916878424750434},"coverage":{"mean_confidence":0.916878424750434,"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}}