{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002786","487:4870010976","468:4680002685","478:4780005468","467:4670002075","473:4730002575","487:4870010714","469:4690002692","481:4810003367","474:4740001185","496:4960004911","473:4730003046","496:4960004447","487:4870010846","487:4870010977","489:4890002848","474:4740000675","466:4660005689","496:4960004910","489:4890002931","474:4740001496","467:4670002156","468:4680002583","500:5000009658","474:4740001390"],"twin_admin_codes":[468,487,468,478,467,473,487,469,481,474,496,473,496,487,487,489,474,466,496,489,474,467,468,500,474],"twin_sims":[0.008716719236354198,0.007840775289646025,0.006137172860222427,0.0017743520921001535,0.0014199796522212566,0.0005555802244190411,0.00048781996740375775,0.0003668307168273286,0.00032486000095731415,0.000321690534629245,0.0002781426333986371,0.00020648432065972203,0.00020234184789714925,0.00013881717494064203,0.00011726980599663408,0.00009901524797306317,0.00008717261542575482,0.00008436115218812349,0.00008019199673967508,0.00007802501030702922,0.0000547014080312134,0.000050236983559831025,0.00004513733504166854,0.00003641991038525555,0.00003203593626512361],"twin_dists":[0.3999844235129204,0.4044257985831752,0.41451700924461726,0.4622626894338189,0.47032186492518224,0.5028507207707715,0.507194847669515,0.5165874284566664,0.5205396746246655,0.5208572731873976,0.5255465931875336,0.5350225518277516,0.535661083372549,0.5473975546023683,0.552570790593128,0.5577118587798091,0.5615512210772552,0.5625350729286498,0.564052743378264,0.5648713459961178,0.5753783111394117,0.5778687656750352,0.5809848006077407,0.5871819314900717,0.5908547635713698],"n_dims_used":43,"mean_confidence":0.9040779291197311},"coverage":{"mean_confidence":0.9040779291197311,"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}}