{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004206","665:6650004352","480:4800002804","665:6650001587","480:4800003202","665:6650003290","495:4950004004","491:4910001537","495:4950001572","665:6650001084","665:6650004294","480:4800003113","492:4920001506","497:4970002085","495:4950003488","480:4800003758","492:4920001598","495:4950003900","665:6650003315","475:4750000794","492:4920002333","495:4950001576","665:6650000495","497:4970001992","665:6650001984"],"twin_admin_codes":[665,665,480,665,480,665,495,491,495,665,665,480,492,497,495,480,492,495,665,475,492,495,665,497,665],"twin_sims":[0.0636621684092023,0.053079069656457575,0.01709728526676057,0.011645695187268858,0.011539912117773337,0.009945521315574354,0.008124630220159933,0.006314829548965987,0.005971871982581836,0.005857839773322224,0.005189406197548405,0.0051694220589773255,0.0044165475976516285,0.004209540811981874,0.004178741206421115,0.004094260124417629,0.004038041887398044,0.004006222480169282,0.0037165853179767093,0.003417256023198431,0.0030228766164746446,0.0026514167271329265,0.002647567541497085,0.002549095536469873,0.0023957199510587688],"twin_dists":[0.3048132245780838,0.3147131158996572,0.3704878025955792,0.3875755297976287,0.3879724468127281,0.39438384673387133,0.4029398640888269,0.41335417783703937,0.4156265588602074,0.416408246091027,0.42128753378868844,0.4214419862434017,0.42769532047152914,0.4295843520770618,0.4298725943280366,0.4306732488158486,0.4312144112760222,0.43152375170911306,0.4344471446165716,0.4376950340150954,0.4423955279748107,0.4473666614204086,0.44742143407486534,0.4488480572636254,0.45117400528045676],"n_dims_used":45,"mean_confidence":0.907910410563151},"coverage":{"mean_confidence":0.907910410563151,"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}}