{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011408","496:4960010998","496:4960011585","496:4960011236","496:4960010913","496:4960011081","496:4960011230","496:4960011078","496:4960011072","496:4960011150","496:4960011151","496:4960011000","496:4960011754","496:4960011004","496:4960011157","496:4960011231","496:4960011776","496:4960011753","496:4960010925","496:4960011938","496:4960011407","496:4960010686","496:4960010689","496:4960011406","496:4960011071"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5580544598305985,0.47054831164266203,0.4693267642105908,0.4686086522766578,0.4467174310931477,0.4445183565491704,0.43311680525069646,0.4035462474365704,0.3996202507079605,0.3919808473633226,0.39176893320991807,0.38344912233211814,0.381779171600122,0.3698992908209392,0.3527693001123139,0.3373075072994694,0.33445042650808837,0.3251541903941695,0.32189969422589587,0.3214169372612144,0.3130928609758474,0.3100043751908688,0.3095864275210647,0.30898749975184303,0.3047858886768557],"twin_dists":[0.14027631764653947,0.15947155435231672,0.15974625584306945,0.15990785782381997,0.16487708410069446,0.16538116729860836,0.168010390465228,0.1749659705284495,0.17590592519405193,0.17774710766803845,0.17779841684037803,0.17982325401474122,0.18023218652118317,0.1831667276271126,0.18748235619500286,0.19147219786879105,0.19222008653727113,0.19467798160779345,0.19554762039621643,0.19567703560476674,0.19792594490555698,0.19876897752775988,0.19888342892007724,0.19904759478496906,0.20020443965295937],"n_dims_used":45,"mean_confidence":0.9163893805609808},"coverage":{"mean_confidence":0.9163893805609808,"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}}