{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003297","474:4740003299","474:4740002456","474:4740001825","474:4740003296","487:4870012272","487:4870012365","474:4740003293","474:4740001725","487:4870012375","470:4700003371","474:4740002554","486:4860000155","486:4860000019","470:4700002988","487:4870012376","474:4740001727","486:4860000049","474:4740002342","474:4740002344","474:4740000630","474:4740003468","474:4740003016","474:4740002036","487:4870011747"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,487,470,474,486,486,470,487,474,486,474,474,474,474,474,474,487],"twin_sims":[0.5000308360074269,0.25767453955785286,0.06551244580076741,0.0577150763111465,0.04992414962883129,0.0425561572539322,0.03609368709612737,0.03514396641146519,0.02951287997367194,0.022931631401590224,0.018923042695848505,0.018234970712938132,0.01701211371208626,0.016512619361546653,0.015200058971676028,0.014046691286517024,0.013922880598253137,0.013636373021700768,0.01322793420203444,0.012979939989886799,0.011532467283840995,0.010818112670510588,0.01051372218778863,0.010330763470866203,0.00997163290803555],"twin_dists":[0.15290872033059297,0.2138838391375347,0.3032237005292568,0.3101927459537602,0.3179804061702702,0.32634079722027787,0.33474565488703184,0.3360865838791201,0.3447392707189716,0.35687079966623625,0.36583939078420413,0.3675431497374768,0.37071509869515495,0.3720685503259616,0.37580461409615473,0.3793299361021229,0.37972340512147645,0.3806459073179783,0.38199106952953416,0.38282585120760715,0.3880005026831271,0.390770446402265,0.39200044707837206,0.3927550984506384,0.3942716896655897],"n_dims_used":44,"mean_confidence":0.9189375964078036},"coverage":{"mean_confidence":0.9189375964078036,"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}}