{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005724","500:5000008116","468:4680004440","475:4750010696","498:4980000091","500:5000007868","468:4680002189","468:4680004733","468:4680002234","484:4840000181","476:4760000430","467:4670002890","468:4680000102","468:4680000034","468:4680002601","468:4680004282","500:5000009875","468:4680005282","475:4750009011","500:5000001687","478:4780004018","468:4680001569","478:4780006932","500:5000007092","468:4680001234"],"twin_admin_codes":[484,500,468,475,498,500,468,468,468,484,476,467,468,468,468,468,500,468,475,500,478,468,478,500,468],"twin_sims":[0.16725765204445683,0.15197766806640725,0.1260719667738917,0.12290396301949925,0.07453174898415645,0.07316341202196425,0.07102767687870554,0.06929754885486931,0.0674802119187259,0.06434387745538793,0.06232419547962912,0.05942194989793931,0.056921044976437164,0.05663024589145476,0.054966572738367664,0.049439678918436085,0.04648378576509132,0.04609357840654777,0.04606260053856576,0.04433623358957107,0.04405760029297288,0.042486362279032734,0.040706949022273675,0.03943541312125554,0.03811172817703551],"twin_dists":[0.2456118391359788,0.2521051938585296,0.26431308064066605,0.2659322140142547,0.2959617068693542,0.2970158719572455,0.29869357052972234,0.30008290704890933,0.3015729714586677,0.30422324488316393,0.3059863624673785,0.30860384188217993,0.3109451355308136,0.3112228521893906,0.3128347273102684,0.3184972593183589,0.32174562057620937,0.3221872523405823,0.32222244667017086,0.3242158889644273,0.3245437096603985,0.32642562498272537,0.32862898178343664,0.3302537913375547,0.33199298862585486],"n_dims_used":44,"mean_confidence":0.9151580116965554},"coverage":{"mean_confidence":0.9151580116965554,"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}}