{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003603","486:4860003535","486:4860004202","486:4860003604","486:4860003602","486:4860004073","486:4860003807","486:4860003874","486:4860003663","486:4860003664","486:4860004066","486:4860003733","486:4860003808","486:4860004135","486:4860004283","486:4860004837","486:4860003247","487:4870007928","470:4700003037","487:4870002153","486:4860003601","494:4940000684","486:4860004071","470:4700003211","486:4860003248"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,487,470,487,486,494,486,470,486],"twin_sims":[0.2161965463413754,0.17255808611556425,0.1486124211551151,0.13298915055351448,0.047756696929560145,0.04107000112104219,0.03343219128941005,0.03248123146752025,0.026702826778342344,0.025651035525125977,0.023368461595945012,0.02320272011582432,0.021165339435823497,0.01400070349745392,0.013606547720279163,0.01286339529313233,0.012706060370529662,0.012399621057321047,0.011602180596326048,0.011033596634114656,0.010202602889015292,0.009943948714145029,0.00896793848686655,0.00784505720878994,0.007785903750072684],"twin_dists":[0.22730390324041835,0.24345985866944508,0.2535989221878644,0.26088210791430794,0.32032620005268564,0.3281729299870424,0.33858336289707935,0.3400178989264068,0.3496005946926846,0.35153410055107065,0.3559777943189965,0.3563148991548002,0.3606392763706845,0.3794757260272965,0.38074292089803174,0.38322304101299304,0.38376432926376564,0.3848358516215592,0.38773841522220936,0.3899181837680297,0.39329084540002957,0.39439060990382757,0.3987844489951059,0.4044030275905503,0.4047185937431834],"n_dims_used":45,"mean_confidence":0.9244049072265625},"coverage":{"mean_confidence":0.9244049072265625,"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}}