{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001263","476:4760001742","476:4760002014","500:5000010022","484:4840007545","484:4840004109","471:4710003292","484:4840004003","484:4840000722","471:4710001820","471:4710002326","471:4710003436","500:5000006377","484:4840004965","476:4760000928","471:4710002094","484:4840004306","471:4710002276","471:4710002931","471:4710002118","471:4710003582","473:4730006017","473:4730005072","476:4760000846","475:4750012398"],"twin_admin_codes":[471,476,476,500,484,484,471,484,484,471,471,471,500,484,476,471,484,471,471,471,471,473,473,476,475],"twin_sims":[0.5196916206892759,0.12220511928128577,0.11948337181544741,0.11654191567275111,0.1069908496448556,0.10006565697055139,0.09312886692968446,0.08918066881467213,0.07476804046586671,0.07082148868488412,0.06316849585067534,0.06207567375818193,0.059454820960767416,0.05740593017590813,0.051933826442887965,0.050458135903477426,0.04899019581737342,0.04820206939197136,0.04771844617501098,0.04730275500252548,0.046668565591858766,0.04575490439060328,0.04501343684597218,0.04282030129275658,0.042704324334069045],"twin_dists":[0.14859363224975541,0.2662936518037096,0.26771653208565854,0.2692824196428739,0.2745862400299532,0.2786665118497855,0.2829816412556454,0.2855520897635698,0.29578125399001615,0.29885769367408216,0.30524370581974286,0.30620653564154515,0.30857361353593865,0.310484658012743,0.31588000816795053,0.31741554678322703,0.3189805762938091,0.31983703121700036,0.3203683897431187,0.32082871964262577,0.32153757102507874,0.32257310474911877,0.32342628929501605,0.3260208168411681,0.32616110458408853],"n_dims_used":45,"mean_confidence":0.9179345024956598},"coverage":{"mean_confidence":0.9179345024956598,"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}}