{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001844","493:4930000697","494:4940004370","493:4930000893","493:4930004207","494:4940004501","493:4930006033","480:4800005959","494:4940000144","493:4930006810","493:4930003010","493:4930006882","480:4800004873","494:4940008329","494:4940002660","494:4940005021","494:4940008015","494:4940006690","493:4930001824","494:4940004988","493:4930001823","466:4660001955","493:4930007122","494:4940001188","468:4680002927"],"twin_admin_codes":[493,493,494,493,493,494,493,480,494,493,493,493,480,494,494,494,494,494,493,494,493,466,493,494,468],"twin_sims":[0.2226457345975627,0.13864444242247423,0.10975034544100722,0.09480109014625686,0.0780109924877132,0.06590767992628031,0.05626940388089767,0.051886236364108336,0.048275815943939475,0.04736747770077772,0.04029825028490624,0.040200271842075794,0.04003879456373086,0.03902155064469074,0.03885500685437755,0.03817646979630856,0.03763916573752728,0.03681724882978859,0.03617453745518934,0.035870213358842794,0.03567955101259574,0.03489190167887115,0.032781757695312316,0.03276867020464842,0.03261125659454509],"twin_dists":[0.22511212019055055,0.25817549322481415,0.2730174926098358,0.2819188562392354,0.2933499589975932,0.3028889292309638,0.3115691028955151,0.31592895866039616,0.31975639730709465,0.32075682502957126,0.32914649815076447,0.3292712218585926,0.3294773390159767,0.3307921907744552,0.33101021346962034,0.33190674410870236,0.33262629202513294,0.33374401835464,0.3346328908426672,0.3350584594406086,0.33532664851320465,0.33644764999380183,0.33956071972393465,0.3395805545509868,0.33981965516713486],"n_dims_used":44,"mean_confidence":0.9240699247880415},"coverage":{"mean_confidence":0.9240699247880415,"n_dims_used":44,"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}}