{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000103","500:5000000204","485:4850005855","485:4850005201","485:4850006255","485:4850007915","485:4850006612","485:4850006982","485:4850006688","485:4850005708","500:5000000260","477:4770000309","485:4850003414","485:4850006614","485:4850003347","500:5000000166","485:4850005090","485:4850007532","500:5000005375","485:4850005503","485:4850005788","485:4850007225","470:4700008704","485:4850007372","477:4770000077"],"twin_admin_codes":[500,500,485,485,485,485,485,485,485,485,500,477,485,485,485,500,485,485,500,485,485,485,470,485,477],"twin_sims":[0.31319359262330076,0.2879567661957559,0.24068976991464505,0.216598940189613,0.18472504811607965,0.1685562366826575,0.15792837644975113,0.14778227921888623,0.14006332849477865,0.13454040515214116,0.1325857855595916,0.1324543719271765,0.12241544369509942,0.1223974928509899,0.1201504627936552,0.11964820439511926,0.11659268437594572,0.11533766743754523,0.11393515089515042,0.11362771679056592,0.11241000234589094,0.1122097804936323,0.11057499166340164,0.11055509006916014,0.10979000794118254],"twin_dists":[0.19789852929245877,0.20493395142596463,0.21919538932200985,0.22716587390053478,0.23869268666885288,0.24508013198220466,0.2495222294752901,0.2539712235874889,0.25750941465351646,0.26013122014331297,0.26107843556169613,0.26114249486099134,0.2661847079950832,0.2661940006009603,0.2673655173460175,0.26762966021703466,0.2692551373396313,0.2699322550830007,0.2706956865133639,0.27086399742299483,0.2715341261690417,0.2716448467410406,0.2725546207500611,0.27256575998352417,0.27299516867722257],"n_dims_used":45,"mean_confidence":0.9204195658365886},"coverage":{"mean_confidence":0.9204195658365886,"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}}