{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008190","485:4850008125","485:4850008305","485:4850008405","485:4850008030","485:4850008516","485:4850008316","485:4850008128","485:4850008304","485:4850008357","485:4850008224","485:4850008191","485:4850008104","485:4850008003","485:4850008051","485:4850008715","485:4850008307","485:4850008612","485:4850007979","485:4850008403","485:4850008262","485:4850008563","467:4670000021","485:4850008192","485:4850008181"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485],"twin_sims":[0.7730284091887076,0.7608562510070369,0.6974994002211863,0.6507734119561888,0.6422388526694404,0.6156722715326655,0.614698876302855,0.6039382883485969,0.6006971726655179,0.5931553466398204,0.5658952960104295,0.564137406358467,0.5554804713137909,0.5501406171500486,0.5491274891490749,0.5406709446287857,0.5284175729915399,0.5260548088729411,0.5254933337919644,0.5165978465763712,0.5163224671558259,0.511186726659225,0.5029011478257573,0.502209882126222,0.5011731321129523],"twin_dists":[0.09319152487250668,0.09602123059452475,0.11024096947754657,0.12038373835235665,0.12221941425052268,0.12791687413467,0.12812534686948762,0.13042958694001713,0.13112363181477715,0.1327389625713018,0.1385884571354975,0.13896660311048295,0.14083112074686457,0.14198333313841913,0.14220214286274743,0.14403126555922977,0.1466913160243011,0.14720571295922436,0.14732802634823028,0.1492698696710538,0.149330109341082,0.15045502138542194,0.15227601183738468,0.15242829788807905,0.1526568020661288],"n_dims_used":44,"mean_confidence":0.9169113852761008},"coverage":{"mean_confidence":0.9169113852761008,"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}}