{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006971","487:4870007118","474:4740000443","470:4700003548","474:4740000340","478:4780008847","478:4780009557","466:4660005391","466:4660002273","466:4660006745","474:4740004999","466:4660007915","466:4660003912","474:4740003044","474:4740000308","487:4870006511","470:4700004743","466:4660006744","474:4740000334","470:4700004757","466:4660005433","470:4700003087","466:4660009716","466:4660004312","478:4780009953"],"twin_admin_codes":[487,487,474,470,474,478,478,466,466,466,474,466,466,474,474,487,470,466,474,470,466,470,466,466,478],"twin_sims":[0.655742758138211,0.4022907442486435,0.30864075085955955,0.2912883972240058,0.2548406709847958,0.2509515471813742,0.23637577608919302,0.22618061982016793,0.21094283027922903,0.20673227826367066,0.19147300199491546,0.18264612414688847,0.1796493634811396,0.17824004103626964,0.17776708089558813,0.1690182406845008,0.16451016173075034,0.15985806974438066,0.15878910262428045,0.15819387684438224,0.15611152629508843,0.15579068992052897,0.15564139826164375,0.14804891773087725,0.14647458166204824],"twin_dists":[0.11931312689534068,0.17526610973590734,0.19914272203983757,0.20398494363893271,0.21475418998440982,0.21595869331586234,0.22058274353427912,0.2239287305089525,0.2291221638658498,0.23060170072751782,0.2361437101665528,0.23949114262781168,0.24065348654729274,0.2412048678850705,0.2413906015182149,0.24489167466818237,0.24674668810408365,0.24869990556064772,0.24915453881843902,0.24940865584736516,0.250303188893735,0.25044178670627854,0.25050635021692436,0.253851473841879,0.25456084454618877],"n_dims_used":43,"mean_confidence":0.918747391811637},"coverage":{"mean_confidence":0.918747391811637,"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}}