{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000045","474:4740000108","474:4740000481","474:4740000216","474:4740000982","487:4870007971","474:4740001472","487:4870012823","478:4780000286","478:4780001260","487:4870006482","474:4740001569","474:4740001471","478:4780001255","474:4740000330","487:4870007688","474:4740003085","474:4740000145","474:4740003014","487:4870012604","474:4740000211","487:4870004596","474:4740000042","474:4740002333","487:4870008119"],"twin_admin_codes":[474,474,474,474,474,487,474,487,478,478,487,474,474,478,474,487,474,474,474,487,474,487,474,474,487],"twin_sims":[0.8011644731715575,0.7356741071356548,0.6827135679743458,0.6222387132289503,0.6200044739368215,0.6077725044263634,0.6033033125579216,0.5908649696374724,0.5708243498834071,0.5693469803532489,0.567943046367569,0.5542661741733682,0.5532860777917121,0.5410895835540128,0.5376323179558474,0.527556029945248,0.5162535953573001,0.5130842133285463,0.5122458034075682,0.4963931032542028,0.494147721806129,0.4842530174754359,0.48356984243827517,0.4809536411064257,0.48092716593020707],"twin_dists":[0.08647905475083019,0.10176195220434334,0.11347193946547643,0.12651021430746798,0.1269889047527522,0.12960857465840672,0.13056555542993198,0.13322967337446612,0.13752889383781527,0.13784636335548436,0.1381481381278086,0.1410929853370029,0.1413044080661363,0.1439405950345192,0.1446897822914803,0.14687882403204555,0.1493451763750676,0.1500390761856355,0.15022281474301433,0.1537120516105323,0.15420874360269687,0.156405526482493,0.1565577040202318,0.15714108767805957,0.15714699645191244],"n_dims_used":44,"mean_confidence":0.9213579351251776},"coverage":{"mean_confidence":0.9213579351251776,"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}}