{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001762","475:4750001805","475:4750001717","475:4750001680","475:4750001715","475:4750001803","475:4750001814","475:4750001674","475:4750001761","475:4750001716","475:4750001590","475:4750001675","475:4750001632","475:4750001810","475:4750002675","475:4750001804","475:4750002226","475:4750001769","475:4750001763","475:4750001635","475:4750001597","475:4750001594","475:4750001589","475:4750001505","475:4750001508"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.971909768707999,0.9668703801158866,0.9610856529653581,0.9575155177520941,0.9521275771559661,0.9498208950841394,0.9307435140702038,0.9274964517229123,0.9138255619394827,0.9132433993057081,0.8970698870954966,0.8914919672545507,0.8883290936589356,0.8807898619175898,0.8783412438049375,0.8758930612066433,0.8751711944804036,0.8743332202314682,0.8703300665697864,0.8665947953405305,0.8560898810149813,0.8544455023029354,0.8401971040686594,0.8378678578205396,0.8358523209573743],"twin_dists":[0.031002924998042684,0.03371279321018539,0.03659223532076788,0.03826929849785727,0.04068047250558397,0.04167406738513996,0.04920564857451747,0.050389396482469956,0.05513644715315558,0.055331055985704904,0.060533635553170505,0.06224738044593884,0.06320312366202675,0.06543823798377411,0.0661519243347009,0.06685982799443432,0.0670675073946858,0.06730800083061525,0.06844835280780785,0.06950015111947953,0.07239961767196967,0.07284617173957277,0.0766410834282202,0.07724964167456251,0.0777737469860991],"n_dims_used":44,"mean_confidence":0.9128374619917436},"coverage":{"mean_confidence":0.9128374619917436,"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}}