{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003145","480:4800002797","480:4800002843","480:4800003559","480:4800003144","480:4800002890","480:4800003498","480:4800002891","480:4800003280","480:4800003188","480:4800003332","480:4800003497","480:4800003383","480:4800002848","480:4800003761","480:4800003684","480:4800003436","480:4800003623","480:4800003496","480:4800003438","480:4800003143","480:4800003557","480:4800003760","480:4800003437","480:4800003279"],"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":[0.7275721382660247,0.7143347259540453,0.6659879797477035,0.5473083828721206,0.5463340438406555,0.5455325012691443,0.5453149788202281,0.5169234039100213,0.34600932916413,0.3371780936977803,0.29267145808103484,0.26646998266543936,0.25995408163074224,0.2569992286477913,0.23395540327791384,0.2212839147867816,0.21958773995659175,0.21584418607201197,0.18321020361728205,0.18174031119037715,0.1756303567517479,0.17509690403000192,0.17319377947102602,0.16839123466321854,0.16362697067755216],"twin_dists":[0.10358125477515014,0.10652932517633898,0.11710094195687645,0.14259519213595725,0.14280580605108953,0.14297911679355346,0.14302615748518693,0.14919866356794442,0.1892150976362466,0.1915059997506413,0.2035928802881526,0.21122029562626032,0.2131881122748072,0.21409069209767964,0.22136836941351198,0.22557136356456492,0.22614601099372492,0.22742491220472758,0.23927386483040847,0.2398410461472185,0.24223411019249327,0.2424458387199102,0.24320496364527122,0.24514752842333923,0.24711439621461365],"n_dims_used":42,"mean_confidence":0.9113183702741351},"coverage":{"mean_confidence":0.9113183702741351,"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}}