{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000683","466:4660013866","487:4870000686","466:4660013893","487:4870002462","494:4940006730","466:4660013620","494:4940005294","466:4660013623","494:4940006729","467:4670003874","487:4870000854","487:4870002295","494:4940004981","487:4870001783","494:4940007163","487:4870000769","487:4870000944","487:4870004137","494:4940007496","494:4940003233","487:4870002880","487:4870002036","487:4870000933","487:4870002463"],"twin_admin_codes":[487,466,487,466,487,494,466,494,466,494,467,487,487,494,487,494,487,487,487,494,494,487,487,487,487],"twin_sims":[0.348982302052476,0.34565103419016835,0.32791251979138514,0.3181337239188231,0.3148443057799602,0.308714139925229,0.30138819649836135,0.2978443671551231,0.2846761295783757,0.28241329022563255,0.2752053452574533,0.2662293869468347,0.26502266824146264,0.2631143662764191,0.26141889081065933,0.2560759828016745,0.24645226601071105,0.24294680435576527,0.24074208324291146,0.23892158448787826,0.23431173811537873,0.2317637802864393,0.22660529991964695,0.22579535556245367,0.2251935962027303],"twin_dists":[0.18845088566419899,0.1893074320967735,0.19394470014984486,0.19656008897827973,0.1974499756952137,0.19912258332852006,0.20114670753453662,0.20213612689435964,0.20587487533382587,0.20652769135953145,0.2086285387096765,0.21129241860295467,0.21165476814065554,0.21222989327400676,0.21274306932012815,0.21437404612893404,0.2173671353454604,0.21847597056294513,0.21917866531375743,0.21976205327250214,0.22125237405710182,0.2220843566506543,0.22378738758261402,0.2240571074056316,0.22425791567820155],"n_dims_used":43,"mean_confidence":0.9065858707871548},"coverage":{"mean_confidence":0.9065858707871548,"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}}