{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006838","490:4900000661","496:4960011370","466:4660003093","496:4960000160","493:4930007131","466:4660004277","496:4960005309","496:4960004358","494:4940007271","466:4660014088","466:4660003773","478:4780007371","466:4660003237","496:4960003638","466:4660003122","466:4660004519","466:4660014412","490:4900007154","487:4870006304","494:4940007913","493:4930007200","496:4960003100","466:4660003475","466:4660011569"],"twin_admin_codes":[493,490,496,466,496,493,466,496,496,494,466,466,478,466,496,466,466,466,490,487,494,493,496,466,466],"twin_sims":[0.4574016468849067,0.3078729351012782,0.26768006936320043,0.23998205448444748,0.23366165827498284,0.2154086286430886,0.21518024879131414,0.19952576836206673,0.16857220779343704,0.15074403709659426,0.14907106260002884,0.14871630685346068,0.1483040816050188,0.14569212610091628,0.1435218500671716,0.14323207553521938,0.14195260245761873,0.14120749433039342,0.13998295395245414,0.13353868125820917,0.13350444423058705,0.13200667317561063,0.13164870259967168,0.13101924218270466,0.1292254698611555],"twin_dists":[0.1624410981017925,0.1993535838388869,0.21085816233548776,0.219421870585241,0.22146407745845081,0.22757467719732685,0.22765328646886374,0.23318253590798926,0.24507361096890617,0.25264991103543866,0.2533938887075973,0.2535524397394705,0.25373702645609286,0.2549155057204357,0.25590666122859995,0.2560398397207198,0.2566302821428206,0.25697595529105016,0.2575470106488679,0.26061535725948204,0.26063195230738784,0.2613610912564717,0.2615362783844966,0.2618452022870512,0.26273172686306],"n_dims_used":45,"mean_confidence":0.9222354465060764},"coverage":{"mean_confidence":0.9222354465060764,"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}}