{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001284","488:4880003359","496:4960001762","493:4930007175","493:4930006733","493:4930006960","496:4960004059","493:4930007068","466:4660001862","493:4930006916","494:4940003242","493:4930007112","496:4960002132","496:4960002528","496:4960003637","496:4960005567","466:4660003359","496:4960006624","494:4940002902","493:4930004711","466:4660001832","466:4660001733","493:4930006788","494:4940008206","496:4960001287"],"twin_admin_codes":[496,488,496,493,493,493,496,493,466,493,494,493,496,496,496,496,466,496,494,493,466,466,493,494,496],"twin_sims":[0.40859118649972576,0.3891627204677222,0.3766832750737193,0.365066603903583,0.34884941082008236,0.33842561853340963,0.33311785079708184,0.3117933522622393,0.30130413803451905,0.2988650299547034,0.29542837289559365,0.295330778589372,0.289482298392649,0.2885883445328747,0.28206985444028954,0.2773417270857769,0.2684060602582981,0.2680583148845174,0.2657901111607519,0.2649932866650437,0.26289442164328974,0.2619853777654559,0.25924130412387353,0.2568506165550774,0.2562644129766152],"twin_dists":[0.17376412059845153,0.17843050398531848,0.18148541741270893,0.18437379133507206,0.18848497243509998,0.19118044632503914,0.19257009655851628,0.19828007716500126,0.20117009726914764,0.2018504595677122,0.2028146261535783,0.20284210275578568,0.20449859842272472,0.20475354621480465,0.20662704632282927,0.20800240379787654,0.21064138821311576,0.21074517630648745,0.21142420426765102,0.21166360355085687,0.21229634764292707,0.21257137719673927,0.21340524087584342,0.21413625922166196,0.21431616246800492],"n_dims_used":45,"mean_confidence":0.9257931179470487},"coverage":{"mean_confidence":0.9257931179470487,"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}}