{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002995","480:4800003149","480:4800003388","480:4800003336","480:4800003344","480:4800003192","480:4800003686","480:4800003349","480:4800002719","480:4800003080","480:4800002722","480:4800003493","480:4800003071","480:4800002721","480:4800003278","480:4800003435","480:4800002956","480:4800002909","480:4800002854","480:4800003193","480:4800003069","480:4800004749","480:4800004142","480:4800002658","480:4800002856"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3334500082344479,0.30023180963985163,0.2599408483067558,0.2545496545391412,0.21014836839576054,0.20958289351404258,0.2087797659558079,0.17574524945114256,0.17336911589735926,0.1598814262875973,0.15796025970312805,0.15452255864435802,0.1537835941297332,0.1497629700520786,0.14678547141851847,0.1445439575440058,0.14221531849160507,0.1410408683304475,0.13857617510868742,0.11870336860443877,0.11814911180523306,0.1130233974792509,0.10918839724455923,0.10720851167949015,0.10646346180147116],"twin_dists":[0.19248278194065221,0.20146881336289857,0.21319214003833112,0.2148439147255006,0.2293997801744103,0.2295978140735452,0.2298797014102097,0.2421885690357856,0.2431347764238857,0.24868999671641445,0.24950858336268464,0.2509916575601338,0.25131360292797467,0.2530854529817597,0.25442031758949285,0.255438494859349,0.25650872392951135,0.25705344269551994,0.25820766854725136,0.2681288655098015,0.268423124512406,0.27119586901071496,0.2733344565102908,0.27446136881378075,0.27488961876371876],"n_dims_used":43,"mean_confidence":0.9125753003497457},"coverage":{"mean_confidence":0.9125753003497457,"n_dims_used":43,"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}}