{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002228","477:4770001977","477:4770002038","477:4770002296","477:4770002860","477:4770002782","477:4770002571","477:4770002036","477:4770002942","477:4770001855","477:4770002039","477:4770002708","477:4770003181","477:4770002638","477:4770003266","477:4770002696","477:4770002698","477:4770002229","477:4770002634","477:4770002440","477:4770002297","477:4770001802","477:4770003328","477:4770002226","477:4770002370"],"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":[0.9372088091069826,0.9201716364810164,0.9011823491051735,0.8985330042700286,0.8918499163956453,0.8708669677504363,0.8485161894959387,0.8376902638035302,0.8334895003859671,0.8248224357720961,0.8029474548588615,0.7718734359723131,0.7626749013804566,0.7258760081230425,0.7034913498932909,0.7022243311284645,0.6970933899489528,0.6966870967059452,0.694576356675244,0.6915261264798254,0.689071064298111,0.6839162873304343,0.6834906906318434,0.6812523927352764,0.6756899886230329],"twin_dists":[0.04677255183863287,0.052977032355011194,0.05924544906076815,0.06007782116591138,0.06213850666715418,0.06829621257997466,0.07444110927011106,0.07729591385860891,0.07838528903473425,0.08060323855857554,0.08604437240703963,0.09346176083674117,0.09560092997078688,0.10396062371193783,0.1089243161077461,0.10920310989021724,0.11033002254948818,0.11041911766492837,0.11088165889250896,0.11154915801978285,0.11208565125349408,0.11320999798599753,0.11330270564025377,0.11378997815461389,0.1149988393945282],"n_dims_used":45,"mean_confidence":0.9213423834906684},"coverage":{"mean_confidence":0.9213423834906684,"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}}