{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002610","477:4770002980","496:4960011950","489:4890005423","477:4770002677","477:4770002669","477:4770001621","490:4900002947","477:4770002976","477:4770002608","500:5000011441","477:4770002815","494:4940002586","479:4790001210","477:4770002823","484:4840007681","478:4780002792","500:5000006616","489:4890005324","466:4660003091","489:4890005418","489:4890005402","477:4770002607","477:4770003212","496:4960011725"],"twin_admin_codes":[477,477,496,489,477,477,477,490,477,477,500,477,494,479,477,484,478,500,489,466,489,489,477,477,496],"twin_sims":[0.007906413068472385,0.002754713724444866,0.0021320637184834125,0.0020896688296346503,0.0015377998330068545,0.0012945604473723513,0.0011885412251587152,0.0011231792557149884,0.001109099894137779,0.001033031364196084,0.0009300370475510853,0.0008544231576903749,0.000805296604927745,0.0007897820964589746,0.0005804844285219684,0.0005245990213488012,0.0005139496797621531,0.0004952146183547714,0.0004283636910613581,0.0004227956534578168,0.0004130709675709842,0.0004123421371932505,0.0004004450469250488,0.00040039410794850266,0.00037481292399397804],"twin_dists":[0.4040779589935926,0.44592331939263374,0.45551205686007135,0.45625518051237196,0.46745443915135126,0.4736265988286433,0.4766598430086219,0.47865724608797167,0.479101561877954,0.4815965148082043,0.48526107589329154,0.4881997002212748,0.4902413508310255,0.49091022000439843,0.5013776812998848,0.5047717387282743,0.505456594707197,0.506694266744987,0.5114990228548533,0.5119302909342555,0.512696416944495,0.5127545131836251,0.5137166921116196,0.5137208690412804,0.5158840742355306],"n_dims_used":44,"mean_confidence":0.9047236876054243},"coverage":{"mean_confidence":0.9047236876054243,"n_dims_used":44,"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}}