{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008715","485:4850008666","485:4850008316","485:4850008188","485:4850007978","485:4850008555","485:4850008614","485:4850008191","485:4850008307","485:4850008458","485:4850008031","485:4850008357","485:4850008461","485:4850008125","485:4850008563","485:4850008552","485:4850008222","485:4850008192","485:4850008305","485:4850008219","485:4850008516","485:4850008304","485:4850008557","485:4850008224","485:4850008262"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8113491583469189,0.743439309896389,0.7008724017253021,0.6283672931388448,0.6159344889409866,0.6017698590931175,0.5856487397741474,0.5841759324801078,0.5823772372228799,0.5740978023057154,0.56912954654353,0.5593042316157925,0.5554536352512537,0.5484218868410932,0.5463669252382232,0.5463278297805167,0.5447625434240495,0.5442427000763009,0.5378174064185963,0.5260548088729411,0.5121584153112163,0.5080336120533591,0.5007503719951605,0.49690288053134607,0.4947655463303796],"twin_dists":[0.08397905477040261,0.1000064154891595,0.10950035762211348,0.1251966375200494,0.12786071315691205,0.13089392334096392,0.13434761982686227,0.13466338411954695,0.13504909335777987,0.13682577848497013,0.1378930950754047,0.14000707205084945,0.14083690704259139,0.14235457439909466,0.1427986973284026,0.1428071494947019,0.1431456401780436,0.14325809331153783,0.14464965043060307,0.14720571295922436,0.15024197031064632,0.1511470855673724,0.15275001762853604,0.15359937577019883,0.15407201220142225],"n_dims_used":44,"mean_confidence":0.9170664007013495},"coverage":{"mean_confidence":0.9170664007013495,"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}}