{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005925","473:4730005928","473:4730006158","473:4730007724","500:5000005391","473:4730006042","473:4730006044","473:4730006993","473:4730007616","473:4730005809","473:4730006273","498:4980000246","473:4730007191","473:4730006961","473:4730007618","500:5000009930","473:4730005597","473:4730005397","473:4730005485","473:4730005592","473:4730005491","500:5000006156","498:4980000401","473:4730007493","498:4980000080"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,473,473,498,473,473,473,500,473,473,473,473,473,500,498,473,498],"twin_sims":[0.7554550803143489,0.6695197138366926,0.6605533274358332,0.6376993532212455,0.6303868795703993,0.6287491921484459,0.6247886097738428,0.6027129635927867,0.6025750735097707,0.5995538961821253,0.5928961813046233,0.5928781438154442,0.5896156087013565,0.5798165117189538,0.5788651899007934,0.5758437727361031,0.5717589845425748,0.5711206934406715,0.5704003103354499,0.5620844146465195,0.5575758982211952,0.5571624694321466,0.5569456296885594,0.5559545331237065,0.5552613123047784],"twin_dists":[0.09726462516883588,0.11633661430668728,0.11827529448151237,0.12319446975987769,0.1247635669156319,0.12511475332311733,0.12596377965849304,0.13069196924779905,0.13072149642413855,0.13136846526423743,0.13279448415074183,0.13279834840215013,0.13349738661077917,0.13559836720537463,0.1358024751449757,0.1364509207105099,0.13732809786959607,0.1374652238780787,0.13762000574522792,0.13940841882494118,0.14037943963701233,0.14046853686052388,0.14051527139794606,0.14072891210857252,0.1408783762530627],"n_dims_used":45,"mean_confidence":0.9219473097059462},"coverage":{"mean_confidence":0.9219473097059462,"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}}