{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008496","494:4940001002","487:4870009345","468:4680008166","494:4940006713","494:4940000110","468:4680007316","487:4870008503","468:4680008047","494:4940000541","487:4870009480","487:4870009062","487:4870008651","494:4940004856","494:4940004010","493:4930001129","487:4870011439","487:4870008493","493:4930004503","474:4740006178","487:4870007937","468:4680007916","487:4870010806","468:4680008488","468:4680007322"],"twin_admin_codes":[487,494,487,468,494,494,468,487,468,494,487,487,487,494,494,493,487,487,493,474,487,468,487,468,468],"twin_sims":[0.045404797799812886,0.029486688659238345,0.02945819132444202,0.027209764599225673,0.027092652123569105,0.02624174579780737,0.02457097166484188,0.023680324630629846,0.023627341528604743,0.02075624738160554,0.020552442746234457,0.02018111206338057,0.019941238778933345,0.01990307353398578,0.019775078342482565,0.01965515439684878,0.018884048280068344,0.01840469425248036,0.017497454547175554,0.01688902263000149,0.016481664026424883,0.01619160442721529,0.01603881762959385,0.015918345477243558,0.015911287540425832],"twin_dists":[0.322974506192155,0.344782708542421,0.34483000848490747,0.3486920474723929,0.34890063601195603,0.35043996040442527,0.35359218463896774,0.35534906992604726,0.3554553773481572,0.36155097893614163,0.3620110321655842,0.3628595632475326,0.363414965395906,0.36350386986909133,0.3638031195168654,0.3640850363047115,0.3659344863115977,0.36711773311032736,0.3694329895288869,0.37104536042185643,0.37215360575226736,0.37295748853042643,0.3733860291639042,0.37372647042349794,0.37374648555009093],"n_dims_used":43,"mean_confidence":0.9155959195868913},"coverage":{"mean_confidence":0.9155959195868913,"n_dims_used":43,"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}}