{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007756","493:4930004154","493:4930002951","493:4930003990","488:4880005548","493:4930003655","493:4930002950","488:4880006114","493:4930004603","488:4880004349","488:4880005643","466:4660006696","488:4880005895","493:4930003653","493:4930003989","488:4880005732","493:4930004886","466:4660002516","470:4700007843","488:4880006048","493:4930002110","493:4930002093","493:4930001948","493:4930004746","470:4700001803"],"twin_admin_codes":[470,493,493,493,488,493,493,488,493,488,488,466,488,493,493,488,493,466,470,488,493,493,493,493,470],"twin_sims":[0.5216474048777386,0.4873648995387761,0.4633933446519327,0.45531906324977056,0.4468890601259385,0.42577024596142865,0.4151504526372949,0.4133252551933501,0.3999192522437519,0.38641972649034545,0.3707484223246473,0.3652089799504851,0.35841998867226593,0.35685510103224233,0.35536818604230014,0.3528891877767379,0.34987304123808194,0.34765151839537617,0.3462587735935909,0.3449978029350972,0.3402659026928096,0.32759488605664633,0.32531250430584996,0.3212753486201006,0.30705290833956683],"twin_dists":[0.14816662894534727,0.15571319039364678,0.16108405791688868,0.16291426571697187,0.16483778219584327,0.16971921345172133,0.17221124768273552,0.17264227400610274,0.1758341921447132,0.1790979187406499,0.18295545409161104,0.1843381157851648,0.18604717065658394,0.18644345151306957,0.18682081672977846,0.18745178357695497,0.18822258553736665,0.18879254196436676,0.1891508443782543,0.18947590366557737,0.19070138378043827,0.19402896655879123,0.1946358020592531,0.19571501263663965,0.19957911864896227],"n_dims_used":45,"mean_confidence":0.9287632412380642},"coverage":{"mean_confidence":0.9287632412380642,"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}}