{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000247","497:4970001559","497:4970001327","497:4970001322","497:4970001482","497:4970001803","497:4970000413","497:4970001637","497:4970000179","497:4970001722","497:4970000601","497:4970000154","497:4970000535","497:4970000521","497:4970000981","497:4970001567","497:4970001409","497:4970000293","497:4970001320","497:4970001644","497:4970000187","497:4970000478","497:4970000815","497:4970001483","497:4970001243"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5028380920358271,0.4066177158481069,0.4049122082956023,0.3741978724584311,0.3327658495478408,0.2917837015189815,0.2890237090893762,0.2381975243205883,0.2345660438731734,0.20574120312387578,0.19356638373434873,0.18840908741951087,0.18805372712362656,0.17474401539485712,0.16690244406407442,0.16304169460618192,0.15871967962714284,0.15668972875515572,0.14634556189593112,0.12983509995578388,0.12193075117899645,0.11795546953118027,0.11484941448677805,0.11302002764856041,0.1099228215540266],"twin_dists":[0.1522899006770745,0.174233467609409,0.1746399012172882,0.182099644250826,0.19266267935922038,0.20384441037256018,0.20462932524365574,0.21999488553691263,0.22116966224892126,0.2309529342449276,0.23536573660181712,0.23729314108807195,0.23742729912625068,0.24258615385273602,0.24575779705348907,0.24735886230618026,0.24918414147656137,0.2500539363852544,0.25461922824612165,0.2624293970345645,0.2664359839617957,0.26852617979462634,0.27019721147025166,0.2711977234359784,0.2729204602863582],"n_dims_used":45,"mean_confidence":0.9007983737521701},"coverage":{"mean_confidence":0.9007983737521701,"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}}