{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001249","474:4740003955","487:4870009512","487:4870011324","474:4740000388","474:4740003182","486:4860001170","487:4870011475","474:4740003620","487:4870011203","474:4740000695","487:4870011686","474:4740000381","474:4740002822","486:4860001487","478:4780001545","487:4870011467","486:4860001379","474:4740000690","487:4870010604","487:4870008979","474:4740003948","487:4870011575","474:4740000358","486:4860001272"],"twin_admin_codes":[478,474,487,487,474,474,486,487,474,487,474,487,474,474,486,478,487,486,474,487,487,474,487,474,486],"twin_sims":[0.2766946403718807,0.27038734539319403,0.25194093650996235,0.2452381920894714,0.22537381107536503,0.22478821745311006,0.219230361066415,0.21417830728288725,0.20469487882515558,0.20096486672129227,0.19774495978087667,0.19405932642409038,0.19137126229924004,0.19075580731194533,0.18970636355483325,0.18949435203280385,0.180852730280968,0.16970040068439995,0.16889603251044188,0.16678955650118285,0.16371459328883625,0.1602142078738677,0.15560046350649942,0.15338093222053123,0.14964238936800403],"twin_dists":[0.20819174107389143,0.210051636733616,0.21565114809520466,0.21775000920881477,0.22419774026829375,0.22439339246252565,0.22626746633194145,0.22799882567515284,0.2313250055975621,0.23266210082404223,0.23383014448665856,0.23518339456679713,0.23618167090913594,0.23641160798792754,0.23680488322430726,0.23688451829623652,0.2401851045279124,0.2446140886338121,0.24494148887691894,0.2458042303668564,0.24707785131238721,0.2485489307476105,0.2505240610011248,0.2514895084469843,0.25313912929142246],"n_dims_used":45,"mean_confidence":0.9203251308865017},"coverage":{"mean_confidence":0.9203251308865017,"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}}