{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006144","500:5000002957","500:5000005859","500:5000005695","500:5000005042","500:5000004158","500:5000003107","500:5000005696","500:5000006145","500:5000003629","500:5000004692","500:5000005705","500:5000006143","500:5000005373","500:5000003276","500:5000005690","500:5000005194","500:5000004871","500:5000005862","500:5000003630","500:5000005999","500:5000006129","500:5000004508","500:5000003810","500:5000006419"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9245131649688288,0.9109080816849183,0.8947667819111906,0.8632946665754949,0.8623691259100849,0.8621976925111151,0.8558439665298736,0.8543288751831802,0.8420279446406524,0.8374928117136868,0.8328148120171389,0.832336584287637,0.8315445482523695,0.8108630087685441,0.8032771700019326,0.8014133715125865,0.7890720469442781,0.7887148689966899,0.7792715069993429,0.7528801748377189,0.7515059885645855,0.7506467667712935,0.7391369260960245,0.7334718152265236,0.729540938185945],"twin_dists":[0.051456523671517665,0.05610616485144222,0.06124574951220141,0.07042005048800129,0.0706765169583882,0.07072394904762055,0.07246651949293632,0.07287777206790501,0.07616052481867396,0.07734733907964857,0.07855935349874021,0.07868258460185122,0.0788864106079944,0.08409935266627486,0.08596385475834722,0.08641844788382166,0.08939623293716586,0.08948161908224343,0.09172408281773844,0.09785492238350602,0.09816932365080838,0.09836568634897071,0.10098058168687452,0.10225768310535191,0.10314026289756259],"n_dims_used":44,"mean_confidence":0.9216265244917436},"coverage":{"mean_confidence":0.9216265244917436,"n_dims_used":44,"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}}