{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005704","480:4800005029","466:4660012502","480:4800004603","469:4690000842","480:4800004939","481:4810002073","493:4930000719","480:4800004515","469:4690000232","493:4930003726","500:5000002326","498:4980001751","489:4890000639","488:4880006363","496:4960008053","493:4930003251","479:4790001236","484:4840005720","494:4940001181","493:4930002901","480:4800004682","493:4930003398","481:4810001170","480:4800004761"],"twin_admin_codes":[480,480,466,480,469,480,481,493,480,469,493,500,498,489,488,496,493,479,484,494,493,480,493,481,480],"twin_sims":[0.06224813648790588,0.038650741375037864,0.034376938933374346,0.026592970206872832,0.02637396449758304,0.025039533289090476,0.024935687971488877,0.021622074877472194,0.020780025358538873,0.02019017103047907,0.01694188567528527,0.01580655425657462,0.014859170664820192,0.01203376841872759,0.011993109903846094,0.011772274400798758,0.011746723401362928,0.011186990628151507,0.010772497733416559,0.010121952443609337,0.009319540509073628,0.00927642056242123,0.00923337368945463,0.008668508583890155,0.008421710824231035],"twin_dists":[0.30605366894735686,0.33127869985516695,0.3371922546914126,0.3497994401752252,0.3501979732040029,0.3526899168231527,0.3528886155769476,0.3596393400839618,0.36149756093211455,0.36283870116129724,0.37090326740962914,0.374044412766791,0.37682128735418313,0.3861462951066033,0.386294102882277,0.38710476654111914,0.38719943064365026,0.3893204649610946,0.3909527929167482,0.39363106869077275,0.39715448135725356,0.39735139279172443,0.3975487876737828,0.40021823800635725,0.40143371179234427],"n_dims_used":43,"mean_confidence":0.9208897435387899},"coverage":{"mean_confidence":0.9208897435387899,"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}}