{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000096","485:4850005603","485:4850006174","485:4850005462","477:4770000035","485:4850005611","485:4850003829","485:4850005529","485:4850006013","485:4850005393","485:4850005187","485:4850005391","477:4770000032","485:4850005537","477:4770000034","485:4850004389","485:4850003907","485:4850004919","485:4850005688","485:4850006008","485:4850006090","485:4850005532","477:4770000287","485:4850005848","485:4850005531"],"twin_admin_codes":[477,485,485,485,477,485,485,485,485,485,485,485,477,485,477,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.8098622825864535,0.7846508106995695,0.7815431313203829,0.7798088629741605,0.7785178017424772,0.7491742297323485,0.7417883049473949,0.7242941401110283,0.7239016701798662,0.7035262510687229,0.697787664459022,0.696391750716204,0.692226914828306,0.6889358217223216,0.6871362219930991,0.6788701623936844,0.6735769757887463,0.6716945031134011,0.6622316206919824,0.6600079488850087,0.6565907722609496,0.6525389353162966,0.6499198130599568,0.6464778690649837,0.6464734964552217],"twin_dists":[0.08434666901919058,0.09045018896786428,0.09118723326461664,0.09159723344834038,0.09190185610921135,0.0987018258780898,0.10038069275137905,0.10431398812101637,0.10440159373217905,0.10891663349954227,0.110177730265127,0.11048387090125335,0.11139589472230302,0.11211518594920768,0.11250800097677335,0.11430805275495758,0.11545732315805596,0.11586546234967017,0.1179128609195905,0.11839302988266832,0.11913028265667043,0.12000353018217266,0.12056750113050202,0.12130809855694012,0.1213090390264925],"n_dims_used":45,"mean_confidence":0.9181978013780382},"coverage":{"mean_confidence":0.9181978013780382,"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}}