{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004188","500:5000000129","485:4850006694","499:4990002284","485:4850006915","485:4850005232","485:4850006265","485:4850008883","485:4850004392","485:4850006374","485:4850005268","499:4990002208","485:4850006758","485:4850007070","485:4850004193","485:4850004943","485:4850004247","472:4720002619","485:4850006529","485:4850005805","485:4850008603","485:4850005024","499:4990002989","500:5000000501","470:4700008698"],"twin_admin_codes":[485,500,485,499,485,485,485,485,485,485,485,499,485,485,485,485,485,472,485,485,485,485,499,500,470],"twin_sims":[0.3928680004149434,0.35643278891389507,0.3032852552750858,0.2986913839849722,0.2734731760285722,0.2508897286925191,0.23267464311696714,0.22840074822394646,0.22786067797318552,0.2255165627052047,0.2104051651488349,0.20907570587684468,0.2035673779495409,0.17883089314920683,0.17554471145786926,0.1716716845561975,0.15659099399854187,0.15496993383465063,0.15287165068977915,0.15077453654434117,0.1406734667403691,0.13920784105903602,0.13407798579582608,0.13009823063577056,0.12549261631123898],"twin_dists":[0.17753244813656782,0.18655054784153471,0.2006198475523683,0.20189901988503414,0.20913839458007258,0.2159779348483325,0.22178624654728626,0.22319175504326078,0.22337059406445905,0.2241500968700168,0.22930996742108067,0.2297757446333028,0.23172740404376133,0.24097332853761994,0.24226807207718742,0.24381640458959183,0.2500964515117807,0.2507972967652757,0.2517124771482631,0.2526364043727433,0.2572245395728577,0.25791040642237634,0.26035437156724334,0.26229923552231926,0.2646068526249993],"n_dims_used":45,"mean_confidence":0.9193584865993923},"coverage":{"mean_confidence":0.9193584865993923,"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}}