{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011399","494:4940001069","496:4960008203","487:4870000418","490:4900001305","466:4660007491","493:4930005821","493:4930003362","493:4930002165","480:4800005126","490:4900001160","487:4870005143","496:4960005114","496:4960008206","487:4870004579","487:4870000478","472:4720007648","490:4900003492","468:4680002962","466:4660014117","466:4660012309","477:4770001287","466:4660008390","496:4960011308","466:4660014188"],"twin_admin_codes":[496,494,496,487,490,466,493,493,493,480,490,487,496,496,487,487,472,490,468,466,466,477,466,496,466],"twin_sims":[0.11809847394551594,0.06418343851131104,0.059787570317727405,0.056702646415550714,0.054480195920476274,0.05421077376032658,0.0510113739065301,0.05089596923435641,0.050128550324895826,0.04166026464496164,0.040544403591545666,0.03899035658988674,0.03752235995084901,0.034994659991820255,0.03416280418755748,0.032346394942186454,0.031910111121689434,0.03041681894649351,0.03025388035390989,0.027923560569789223,0.027521834320571696,0.02691929523437437,0.023922066564335723,0.02291560240029823,0.021220777009131737],"twin_dists":[0.26845006118446174,0.3043616337357735,0.3082683876088214,0.3111535989124119,0.3133135814583402,0.31358036212255247,0.316835547837206,0.31695610118330886,0.31776359603826065,0.32743866985029785,0.3288342779974621,0.33083296696324727,0.33278386704756213,0.33630018838190345,0.3375046791529366,0.3402241956061786,0.3408967727545301,0.3432599931784786,0.3435238289216723,0.34743716805667463,0.34813997284418224,0.34921083163985195,0.3548666287449631,0.35690384726504254,0.3605169108163735],"n_dims_used":45,"mean_confidence":0.9094109429253472},"coverage":{"mean_confidence":0.9094109429253472,"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}}