{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006432","480:4800006434","487:4870011742","480:4800001747","480:4800002140","487:4870011625","480:4800006430","480:4800001306","480:4800002136","480:4800006435","480:4800001975","480:4800002365","480:4800001808","488:4880005897","480:4800001635","480:4800001749","487:4870011969","487:4870012072","480:4800002030","480:4800001751","493:4930004913","480:4800002328","480:4800002427","480:4800002415","467:4670000084"],"twin_admin_codes":[480,480,487,480,480,487,480,480,480,480,480,480,480,488,480,480,487,487,480,480,493,480,480,480,467],"twin_sims":[0.9648434039192181,0.46484616386896477,0.3191791134101432,0.29628111521629646,0.23663629396069868,0.23536011579470467,0.2267261468254945,0.21858646824632197,0.20661834629502723,0.20215035661330524,0.19989755329110617,0.19297367936459783,0.19162997695240094,0.1899225761228796,0.18814882043023876,0.1866830046372298,0.18354435102626607,0.1808550469728342,0.18072547766265756,0.1799448820225894,0.17399957300727142,0.1731529511606503,0.17252323733411623,0.1705177131759899,0.17007685074110998],"twin_dists":[0.0347469313731235,0.1607559478636053,0.19627836777129196,0.20257477330540336,0.22049849653542403,0.22091177133644957,0.22374719917686148,0.22648662908142303,0.23064201921504593,0.23223530469758494,0.23304783652424071,0.2355854091470746,0.23608516783550806,0.23672373423349244,0.23739138145981578,0.2379464549054653,0.23914537707358188,0.2401842049415606,0.2402345300689445,0.24053825759443279,0.24288282254884175,0.24322131451927667,0.24347385144877892,0.24428255914525437,0.24446124576918432],"n_dims_used":42,"mean_confidence":0.911495117914109},"coverage":{"mean_confidence":0.911495117914109,"n_dims_used":42,"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}}