{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005716","487:4870006141","487:4870006148","487:4870005702","487:4870005130","487:4870007609","487:4870004840","487:4870005995","487:4870004835","487:4870004989","487:4870005123","487:4870006003","487:4870005276","487:4870005854","487:4870006729","487:4870004689","487:4870005859","487:4870006588","487:4870006746","487:4870005845","487:4870005129","487:4870006291","487:4870007032","487:4870005993","487:4870006444"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.767469763890267,0.6371409880911769,0.6208439258199816,0.5760882000011549,0.5721073003631638,0.5676185144792637,0.5533735780898105,0.5470683431114368,0.546795740985408,0.5436685665631523,0.5036800147530168,0.47268588442315523,0.466621154043438,0.45444477427512897,0.4524891911875049,0.4441907682467837,0.4309300734183881,0.4200354689855884,0.41379797621780223,0.411748792529035,0.3882980843878155,0.3875405467653672,0.3861358068481613,0.383067751818632,0.37532282221300833],"twin_dists":[0.09448870063835961,0.12331434727844919,0.12680906044491327,0.1363984511353735,0.13725327496451709,0.13821790828530478,0.1412855304807034,0.14264707335238674,0.14270599718919774,0.1433823128001846,0.15210449553795796,0.1589914332048549,0.16035556021572975,0.16311314064705162,0.16355848663742742,0.1654563402686123,0.16851778455225036,0.17106162318289633,0.1725305604642809,0.17301522604897102,0.1786406436107035,0.1788249355746686,0.1791671287637858,0.17991656753987273,0.1818213845236426],"n_dims_used":43,"mean_confidence":0.9046542145485101},"coverage":{"mean_confidence":0.9046542145485101,"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}}