{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012716","490:4900012636","490:4900006992","490:4900004825","490:4900007379","490:4900007120","490:4900012493","490:4900004693","490:4900004811","490:4900006637","490:4900006750","490:4900007617","490:4900006761","490:4900007734","490:4900007495","490:4900005108","490:4900000765","490:4900005230","490:4900007613","490:4900005235","490:4900006763","490:4900007494","490:4900000884","490:4900001829","490:4900005095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.601400760933537,0.5796953825392116,0.5403412610011351,0.512035446771261,0.49013622699450377,0.4862581835682679,0.4776636628403923,0.47382977929188974,0.46391162264003555,0.45078478308996567,0.4466398163277719,0.44353533613103846,0.44056293092457,0.4214548006980444,0.41094225983053884,0.40600429701606805,0.39931975295842603,0.39592215359947874,0.38818464233581995,0.38198758033486396,0.3760391193841134,0.37404963766692534,0.36112406451935336,0.35728359490777534,0.35565127921833306],"twin_dists":[0.13097296240250655,0.1356243541478016,0.14410267901589105,0.15026892655029891,0.1550977540745443,0.15595925818604847,0.15787614775834694,0.1587347998344443,0.16096696699610563,0.16394721249362648,0.16489485924622424,0.16560680878802614,0.16629026920166629,0.17072866999402825,0.17320627250960305,0.1743795617081153,0.17597804180035792,0.17679516518811594,0.17866823071765195,0.18018110520682118,0.18164441914851404,0.18213634117843772,0.18536449302856212,0.18633485418040538,0.18674890761458085],"n_dims_used":45,"mean_confidence":0.9176214430067274},"coverage":{"mean_confidence":0.9176214430067274,"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}}