{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002686","466:4660004855","480:4800004414","480:4800004617","468:4680006148","466:4660004316","480:4800005142","467:4670002000","466:4660005136","478:4780005744","484:4840003574","468:4680006743","480:4800003879","499:4990001403","481:4810003370","484:4840003567","484:4840001077","496:4960011260","494:4940004346","484:4840003297","481:4810003234","484:4840004733","473:4730002448","496:4960008317","468:4680002586"],"twin_admin_codes":[468,466,480,480,468,466,480,467,466,478,484,468,480,499,481,484,484,496,494,484,481,484,473,496,468],"twin_sims":[0.026822975228913828,0.018856625094951913,0.01727908079114332,0.010809691409149414,0.009259161423179287,0.007659442317043798,0.0075143411387605255,0.007066173268823628,0.006841893894799001,0.006275566401938715,0.005540863694875687,0.005287618116677047,0.005170219031446072,0.005041373346071693,0.004259695694568671,0.004111213620224625,0.0039212953574200675,0.0038020802756433677,0.003655799332209759,0.003517769868990245,0.003081160957619962,0.0029743178969318883,0.002681279869700211,0.0026177479959302564,0.0024461050253476798],"twin_dists":[0.3493839261581521,0.366001465970371,0.37000595071878795,0.3908040589971018,0.3974304374970751,0.4054005067465993,0.40619549018783047,0.40874108088967004,0.4100699561030919,0.4136086081446951,0.4186555976643342,0.42053621287456616,0.4214358163036537,0.4224446653776267,0.4291190462018869,0.43051137834281383,0.432360467453142,0.43356324853237205,0.43508691834660135,0.43657644747911506,0.4416667878252739,0.44301253881103675,0.44694417538123404,0.44784824454953814,0.45039522114085173],"n_dims_used":43,"mean_confidence":0.910294909809911},"coverage":{"mean_confidence":0.910294909809911,"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}}