{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005220","474:4740005282","474:4740005278","474:4740005291","474:4740005420","474:4740005091","474:4740005216","474:4740005156","474:4740005022","474:4740004963","474:4740005345","474:4740004895","474:4740004966","474:4740004821","474:4740004896","474:4740005096","474:4740004960","474:4740005164","474:4740005151","474:4740005339","474:4740004898","486:4860002127","474:4740005158","474:4740005214","486:4860002769"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.8165115561341889,0.8004605814277769,0.7443803069760954,0.7416943546131853,0.7416439441480152,0.7237717400094235,0.7099338406246876,0.6962448839207315,0.6876716285639517,0.6775551700069145,0.6704698328003788,0.66307349147648,0.6584610545134711,0.6487056871304956,0.6326906184857548,0.6189605570630573,0.6164819622305006,0.6059811830034605,0.5779507216627185,0.5670503410265886,0.5539969901438514,0.5520155244251027,0.5486186564318343,0.5425929042701158,0.5332483821446166],"twin_dists":[0.08269532231153773,0.08665032501029053,0.09979283977292207,0.10040197401056962,0.1004133920420867,0.10443059050488568,0.10750336590476525,0.11051606685814909,0.11239116904807071,0.11459380250122848,0.11613082528619455,0.11773098248414247,0.1187268639287268,0.12082881170546571,0.12426942175676078,0.12721253814093209,0.12774345441508095,0.1299921450396774,0.13599870306993675,0.13834006949716945,0.1411510469792224,0.1415785737943593,0.14231206289985687,0.14361510659672172,0.14564113141829124],"n_dims_used":45,"mean_confidence":0.9235002305772569},"coverage":{"mean_confidence":0.9235002305772569,"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}}