{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012510","487:4870013239","487:4870013240","487:4870013300","487:4870012591","487:4870013301","474:4740000468","474:4740000370","487:4870013238","487:4870013170","487:4870013355","466:4660005259","487:4870013101","474:4740000430","474:4740004933","487:4870012509","470:4700003415","474:4740000467","486:4860002045","474:4740005845","487:4870013171","474:4740000516","478:4780000006","478:4780000016","466:4660012473"],"twin_admin_codes":[487,487,487,487,487,487,474,474,487,487,487,466,487,474,474,487,470,474,486,474,487,474,478,478,466],"twin_sims":[0.7643946147405933,0.7288555740573418,0.671623725891132,0.6522670049006963,0.6495263820622763,0.6019706795352879,0.5935318373781323,0.5462942569790972,0.5460946123215316,0.5335394172119428,0.5274786989281185,0.5111619175973332,0.5089098877314993,0.4768318161830307,0.45291139149206644,0.43980562671731316,0.4253932401439824,0.41521482341029964,0.4047185089758878,0.3826850702261475,0.36963579552403414,0.3684073285934141,0.32326752599046876,0.31503471750760315,0.30779957606124914],"twin_dists":[0.09520271419634982,0.10329385609817804,0.11588080179119466,0.12006210211559336,0.12065218588241666,0.1308509197634978,0.13265830794356795,0.14281440778455523,0.14285757166402185,0.14557792587283033,0.14689565777077213,0.15046046233204904,0.150954644165434,0.15806225992654388,0.16346227886552256,0.1664646863192537,0.16980723098103098,0.1721960612815097,0.17468610929334769,0.18001024659118983,0.1832323372331446,0.18353853004003892,0.19518152613847042,0.1973983205036365,0.19937374592927773],"n_dims_used":42,"mean_confidence":0.9150491441999163},"coverage":{"mean_confidence":0.9150491441999163,"n_dims_used":42,"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}}