{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002036","477:4770002039","477:4770003328","477:4770003339","477:4770002638","477:4770002228","477:4770003181","477:4770002860","477:4770002296","477:4770002038","477:4770003479","477:4770002497","477:4770001977","477:4770002862","477:4770002430","477:4770003410","477:4770002927","477:4770003408","477:4770003266","477:4770002226","477:4770002782","477:4770003171","477:4770003272","477:4770002926","477:4770001855"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.85370351885429,0.8194545137429148,0.7528254293557248,0.726247252898951,0.7149240287553916,0.7002054065724335,0.6918395588644614,0.677248078172025,0.6753714549092249,0.6649513535351437,0.6619058359937321,0.6537463925549801,0.6513850294605114,0.6512259719718555,0.6337580769113074,0.6120523302372395,0.609373538019037,0.6035831568376808,0.5905150802042147,0.55315338726602,0.5503350863033721,0.5341072185435415,0.517541756633047,0.5161443486412991,0.5112234767656587],"twin_dists":[0.07304705374996734,0.08195818758147395,0.09786745597155126,0.10387763116846031,0.10639867723436416,0.10964692322324456,0.1114806168182736,0.1146605111609412,0.11506798013201988,0.11732510593841552,0.11798323043472168,0.11974340136849744,0.12025204508216158,0.12028629525401999,0.1240403997281068,0.12869211675783865,0.12926574631958143,0.13050563171035282,0.13330464479765092,0.14133303601582126,0.1419413403399273,0.14545463383914758,0.14906344695360266,0.14936907720595002,0.15044696173769503],"n_dims_used":45,"mean_confidence":0.9202833387586805},"coverage":{"mean_confidence":0.9202833387586805,"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}}