{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003637","480:4800003252","480:4800003578","480:4800003450","480:4800002910","480:4800003033","480:4800003638","480:4800002949","480:4800003293","480:4800003395","480:4800003707","480:4800003640","480:4800002817","480:4800003345","480:4800002911","480:4800002992","480:4800003396","480:4800002994","480:4800003247","480:4800003294","480:4800002716","480:4800003299","480:4800003040","480:4800003513","480:4800002950"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7412524480873569,0.584702344183876,0.5620471426558119,0.5540917005972251,0.5303985231447876,0.5051823993007937,0.4763818463686025,0.4707222089377871,0.4443896919310604,0.42082980335019715,0.4206898769767388,0.41793234293908527,0.41497550076950496,0.4109595953061518,0.4088077985024707,0.4042452902290333,0.3908570259163955,0.3900342349970562,0.3788817280414654,0.3752420103238776,0.3752309052294673,0.3604386460190612,0.3540571117482605,0.34811539587178103,0.3346272344023897],"twin_dists":[0.10050204862071169,0.13455051724987624,0.13941644191448307,0.14113061791811382,0.14626042731314284,0.15177385400067053,0.15816297728132528,0.15943246791731366,0.1654106899374031,0.1708752262156537,0.17090805026675793,0.17155586221149352,0.172252527591074,0.17320216446620076,0.17371266527391072,0.17479903995192442,0.17801935802634855,0.17821891467203702,0.1809437519930347,0.1818413599437056,0.18184410511197852,0.18553728781576656,0.1871542325333875,0.18867337125575845,0.19217370379171952],"n_dims_used":43,"mean_confidence":0.9135949778002362},"coverage":{"mean_confidence":0.9135949778002362,"n_dims_used":43,"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}}